90115690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{4549}}^1$

素因数の和:4846

約数の個数: 32

約数和(自身を含む): 186076800

約数和(自身を除く): 95961110

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 283, 566, 1415, 1981, 2830, 3962, 4549, 9098, 9905, 19810, 22745, 31843, 45490, 63686, 159215, 318430, 1287367, 2574734, 6436835, 9011569, 12873670, 18023138, 45057845, 90115690]

約数ペア:

[(1, 90115690), (2, 45057845), (5, 18023138), (7, 12873670), (10, 9011569), (14, 6436835), (35, 2574734), (70, 1287367), (283, 318430), (566, 159215), (1415, 63686), (1981, 45490), (2830, 31843), (3962, 22745), (4549, 19810), (9098, 9905)]