The 9 factors of 100 are 1, 2, 4, 5, 10, 20, 25, 50, and 100.
1,2,4,5,10,20,25,50,100 9 factors in total.
100 has nine factors.
1,2,3,4,6,9,12,18,36, and 72 are the nine factors of 72 and 72 < 100.
36 has nine factors.
100 has nine factors. 1, 2, 4, 5, 10, 20, 25, 50, 100
1, 2, 4, 5, 10, 20, 25, 50, 100 Nine factors.
36
100 has nine factors. 1, 2, 4, 5, 10, 20, 25, 50, 100
Nine proper factors: 1 2 4 5 10 20 25 50 100.
In that range, only 100 has exactly 9 factors.
Nine: 1, 2, 4, 5, 10, 20, 25, 50, 100
100 has nine factors: 1, 2, 4, 5, 10, 20, 25, 50, 100.