74889100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5237}}^1$

素因数の和:5275

約数の個数: 72

約数和(自身を含む): 190956528

約数和(自身を除く): 116067428

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 130, 143, 220, 260, 275, 286, 325, 550, 572, 650, 715, 1100, 1300, 1430, 2860, 3575, 5237, 7150, 10474, 14300, 20948, 26185, 52370, 57607, 68081, 104740, 115214, 130925, 136162, 230428, 261850, 272324, 288035, 340405, 523700, 576070, 680810, 748891, 1152140, 1361620, 1440175, 1497782, 1702025, 2880350, 2995564, 3404050, 3744455, 5760700, 6808100, 7488910, 14977820, 18722275, 37444550, 74889100]

約数ペア:

[(1, 74889100), (2, 37444550), (4, 18722275), (5, 14977820), (10, 7488910), (11, 6808100), (13, 5760700), (20, 3744455), (22, 3404050), (25, 2995564), (26, 2880350), (44, 1702025), (50, 1497782), (52, 1440175), (55, 1361620), (65, 1152140), (100, 748891), (110, 680810), (130, 576070), (143, 523700), (220, 340405), (260, 288035), (275, 272324), (286, 261850), (325, 230428), (550, 136162), (572, 130925), (650, 115214), (715, 104740), (1100, 68081), (1300, 57607), (1430, 52370), (2860, 26185), (3575, 20948), (5237, 14300), (7150, 10474)]