Q: What is the sum of all factors of the number 154,990 excluding 154,990?
A: 149,570
The factors of the number 154,990 are: 1, 2, 5, 10, 11, 22, 55, 110, 1409, 2818, 7045, 14090, 15499, 30998, 77495, 154990.
If you add them up, you will get the total of 155,139. Now subtract 154,990 to get 149,570