87135620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{30467}}^1$

素因数の和:30500

約数の個数: 48

約数和(自身を含む): 214982208

約数和(自身を除く): 127846588

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 30467, 60934, 121868, 152335, 304670, 335137, 396071, 609340, 670274, 792142, 1340548, 1584284, 1675685, 1980355, 3351370, 3960710, 4356781, 6702740, 7921420, 8713562, 17427124, 21783905, 43567810, 87135620]

約数ペア:

[(1, 87135620), (2, 43567810), (4, 21783905), (5, 17427124), (10, 8713562), (11, 7921420), (13, 6702740), (20, 4356781), (22, 3960710), (26, 3351370), (44, 1980355), (52, 1675685), (55, 1584284), (65, 1340548), (110, 792142), (130, 670274), (143, 609340), (220, 396071), (260, 335137), (286, 304670), (572, 152335), (715, 121868), (1430, 60934), (2860, 30467)]