43988100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{11279}}^1$

素因数の和:11309

約数の個数: 72

約数和(自身を含む): 137074560

約数和(自身を除く): 93086460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 11279, 22558, 33837, 45116, 56395, 67674, 112790, 135348, 146627, 169185, 225580, 281975, 293254, 338370, 439881, 563950, 586508, 676740, 733135, 845925, 879762, 1127900, 1466270, 1691850, 1759524, 2199405, 2932540, 3383700, 3665675, 4398810, 7331350, 8797620, 10997025, 14662700, 21994050, 43988100]

約数ペア:

[(1, 43988100), (2, 21994050), (3, 14662700), (4, 10997025), (5, 8797620), (6, 7331350), (10, 4398810), (12, 3665675), (13, 3383700), (15, 2932540), (20, 2199405), (25, 1759524), (26, 1691850), (30, 1466270), (39, 1127900), (50, 879762), (52, 845925), (60, 733135), (65, 676740), (75, 586508), (78, 563950), (100, 439881), (130, 338370), (150, 293254), (156, 281975), (195, 225580), (260, 169185), (300, 146627), (325, 135348), (390, 112790), (650, 67674), (780, 56395), (975, 45116), (1300, 33837), (1950, 22558), (3900, 11279)]