Q: What is the sum of all factors of the number 82,290 excluding 82,290?
A: 131,406
The factors of the number 82,290 are: 1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 211, 390, 422, 633, 1055, 1266, 2110, 2743, 3165, 5486, 6330, 8229, 13715, 16458, 27430, 41145, 82290.
If you add them up, you will get the total of 82,421. Now subtract 82,290 to get 131,406