Q: What is the sum of all factors of the number 102,990 excluding 102,990?
A: 144,258
The factors of the number 102,990 are: 1, 2, 3, 5, 6, 10, 15, 30, 3433, 6866, 10299, 17165, 20598, 34330, 51495, 102990.
If you add them up, you will get the total of 103,134. Now subtract 102,990 to get 144,258