87702910

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{59}}^1\times {\mathrm{281}}^1$

素因数の和:393

約数の個数: 48

約数和(自身を含む): 168421680

約数和(自身を除く): 80718770

約数列:

[1, 2, 5, 10, 23, 46, 59, 115, 118, 230, 281, 295, 529, 562, 590, 1058, 1357, 1405, 2645, 2714, 2810, 5290, 6463, 6785, 12926, 13570, 16579, 31211, 32315, 33158, 62422, 64630, 82895, 148649, 156055, 165790, 297298, 312110, 381317, 743245, 762634, 1486490, 1906585, 3813170, 8770291, 17540582, 43851455, 87702910]

約数ペア:

[(1, 87702910), (2, 43851455), (5, 17540582), (10, 8770291), (23, 3813170), (46, 1906585), (59, 1486490), (115, 762634), (118, 743245), (230, 381317), (281, 312110), (295, 297298), (529, 165790), (562, 156055), (590, 148649), (1058, 82895), (1357, 64630), (1405, 62422), (2645, 33158), (2714, 32315), (2810, 31211), (5290, 16579), (6463, 13570), (6785, 12926)]