71008820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{5323}}^1$

素因数の和:5384

約数の個数: 48

約数和(自身を含む): 160997760

約数和(自身を除く): 89988940

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 46, 58, 92, 115, 116, 145, 230, 290, 460, 580, 667, 1334, 2668, 3335, 5323, 6670, 10646, 13340, 21292, 26615, 53230, 106460, 122429, 154367, 244858, 308734, 489716, 612145, 617468, 771835, 1224290, 1543670, 2448580, 3087340, 3550441, 7100882, 14201764, 17752205, 35504410, 71008820]

約数ペア:

[(1, 71008820), (2, 35504410), (4, 17752205), (5, 14201764), (10, 7100882), (20, 3550441), (23, 3087340), (29, 2448580), (46, 1543670), (58, 1224290), (92, 771835), (115, 617468), (116, 612145), (145, 489716), (230, 308734), (290, 244858), (460, 154367), (580, 122429), (667, 106460), (1334, 53230), (2668, 26615), (3335, 21292), (5323, 13340), (6670, 10646)]