Q: What is the sum of all factors of the number 85,890 excluding 85,890?
A: 150,270
The factors of the number 85,890 are: 1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 409, 818, 1227, 2045, 2454, 2863, 4090, 5726, 6135, 8589, 12270, 14315, 17178, 28630, 42945, 85890.
If you add them up, you will get the total of 86,040. Now subtract 85,890 to get 150,270