Five of them.
There are 44 positive integers less than 2,010 that have an odd number of factors.
When one of the numbers is positive and the other is negative.
666 integers.
Yes, but greater than all negative integers
There are 80 such integers.
All positive integers less than or equal to 39 are whole numbers less than 40.
The set of positive odd integers.
81
There are 20.
Five of them.
The sum of the first positive odd integers less than 101 is 10,000.
There are no positive integers less than any negative ones.
Positive integers are greater than zero. Negative integers are less than zero.
Two of them. Two of them. Two of them. Two of them.
There are 44 positive integers less than 2,010 that have an odd number of factors.
When one of the numbers is positive and the other is negative.