63776020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41413}}^1$

素因数の和:41440

約数の個数: 48

約数和(自身を含む): 166981248

約数和(自身を除く): 103205228

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 41413, 82826, 165652, 207065, 289891, 414130, 455543, 579782, 828260, 911086, 1159564, 1449455, 1822172, 2277715, 2898910, 3188801, 4555430, 5797820, 6377602, 9110860, 12755204, 15944005, 31888010, 63776020]

約数ペア:

[(1, 63776020), (2, 31888010), (4, 15944005), (5, 12755204), (7, 9110860), (10, 6377602), (11, 5797820), (14, 4555430), (20, 3188801), (22, 2898910), (28, 2277715), (35, 1822172), (44, 1449455), (55, 1159564), (70, 911086), (77, 828260), (110, 579782), (140, 455543), (154, 414130), (220, 289891), (308, 207065), (385, 165652), (770, 82826), (1540, 41413)]