61755080

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{21149}}^1$

素因数の和:21233

約数の個数: 32

約数和(自身を含む): 140859000

約数和(自身を除く): 79103920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 21149, 42298, 84596, 105745, 169192, 211490, 422980, 845960, 1543877, 3087754, 6175508, 7719385, 12351016, 15438770, 30877540, 61755080]

約数ペア:

[(1, 61755080), (2, 30877540), (4, 15438770), (5, 12351016), (8, 7719385), (10, 6175508), (20, 3087754), (40, 1543877), (73, 845960), (146, 422980), (292, 211490), (365, 169192), (584, 105745), (730, 84596), (1460, 42298), (2920, 21149)]