90275108

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{2689}}^1$

素因数の和:2820

約数の個数: 48

約数和(自身を含む): 198844800

約数和(自身を除く): 108569692

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 109, 154, 218, 308, 436, 763, 1199, 1526, 2398, 2689, 3052, 4796, 5378, 8393, 10756, 16786, 18823, 29579, 33572, 37646, 59158, 75292, 118316, 207053, 293101, 414106, 586202, 828212, 1172404, 2051707, 3224111, 4103414, 6448222, 8206828, 12896444, 22568777, 45137554, 90275108]

約数ペア:

[(1, 90275108), (2, 45137554), (4, 22568777), (7, 12896444), (11, 8206828), (14, 6448222), (22, 4103414), (28, 3224111), (44, 2051707), (77, 1172404), (109, 828212), (154, 586202), (218, 414106), (308, 293101), (436, 207053), (763, 118316), (1199, 75292), (1526, 59158), (2398, 37646), (2689, 33572), (3052, 29579), (4796, 18823), (5378, 16786), (8393, 10756)]