Q: What is the sum of all factors of the number 157,890 excluding 157,890?
A: 242,430
The factors of the number 157,890 are: 1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 277, 285, 554, 570, 831, 1385, 1662, 2770, 4155, 5263, 8310, 10526, 15789, 26315, 31578, 52630, 78945, 157890.
If you add them up, you will get the total of 158,132. Now subtract 157,890 to get 242,430