78963627820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{51275083}}^1$

素因数の和:51275110

約数の個数: 48

約数和(自身を含む): 206741138688

約数和(自身を除く): 127777510868

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, 51275083, 102550166, 205100332, 256375415, 358925581, 512750830, 564025913, 717851162, 1025501660, 1128051826, 1435702324, 1794627905, 2256103652, 2820129565, 3589255810, 3948181391, 5640259130, 7178511620, 7896362782, 11280518260, 15792725564, 19740906955, 39481813910, 78963627820]

約数ペア:

[(1, 78963627820), (2, 39481813910), (4, 19740906955), (5, 15792725564), (7, 11280518260), (10, 7896362782), (11, 7178511620), (14, 5640259130), (20, 3948181391), (22, 3589255810), (28, 2820129565), (35, 2256103652), (44, 1794627905), (55, 1435702324), (70, 1128051826), (77, 1025501660), (110, 717851162), (140, 564025913), (154, 512750830), (220, 358925581), (308, 256375415), (385, 205100332), (770, 102550166), (1540, 51275083)]