Q: What is the sum of all factors of the number 137,790 excluding 137,790?
A: 220,698
The factors of the number 137,790 are: 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1531, 3062, 4593, 7655, 9186, 13779, 15310, 22965, 27558, 45930, 68895, 137790.
If you add them up, you will get the total of 138,010. Now subtract 137,790 to get 220,698