First, you must find all of the positive factors of 180; they are 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, and 180. Next, you must add them all. After completing all of these steps, you will find that their sum is 546.
The odd positive integer factors of 70 are: 1 5 7 35 The sum of these factors is 1 + 5 + 7 + 35 = 48
All of the [positive] whole-number factors of 24 are: 1, 2, 3, 4, 6, 8, 12, and 24. Their sum is 60.
403
1, 2, 4, 5, 10, 20, 25, 50, 100 217
The odd factors of 70 are: 1, 5, 7, and 35. The sum of these factors is 48.
The sum of all the positive factors of 12 is 28.
The sum of the positive whole-number factors of 30 is 72.
The sum of the positive factors of 504 is: 1,560
156
1,2,3,6,9,18=39
The odd positive integer factors of 70 are: 1 5 7 35 The sum of these factors is 1 + 5 + 7 + 35 = 48
The sum of the positive odd factors of 36 is 13 (1 + 3 + 9 = 13).
45 and 12.
All of the [positive] whole-number factors of 24 are: 1, 2, 3, 4, 6, 8, 12, and 24. Their sum is 60.
Any set of three different positive numbers that sum to 180.
403
1, 3, 9, 11, 33, 99 156