79169740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{397}}^1$

素因数の和:491

約数の個数: 72

約数和(自身を含む): 183541680

約数和(自身を除く): 104371940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 169, 236, 260, 295, 338, 397, 590, 676, 767, 794, 845, 1180, 1534, 1588, 1690, 1985, 3068, 3380, 3835, 3970, 5161, 7670, 7940, 9971, 10322, 15340, 19942, 20644, 23423, 25805, 39884, 46846, 49855, 51610, 67093, 93692, 99710, 103220, 117115, 134186, 199420, 234230, 268372, 304499, 335465, 468460, 608998, 670930, 1217996, 1341860, 1522495, 3044990, 3958487, 6089980, 7916974, 15833948, 19792435, 39584870, 79169740]

約数ペア:

[(1, 79169740), (2, 39584870), (4, 19792435), (5, 15833948), (10, 7916974), (13, 6089980), (20, 3958487), (26, 3044990), (52, 1522495), (59, 1341860), (65, 1217996), (118, 670930), (130, 608998), (169, 468460), (236, 335465), (260, 304499), (295, 268372), (338, 234230), (397, 199420), (590, 134186), (676, 117115), (767, 103220), (794, 99710), (845, 93692), (1180, 67093), (1534, 51610), (1588, 49855), (1690, 46846), (1985, 39884), (3068, 25805), (3380, 23423), (3835, 20644), (3970, 19942), (5161, 15340), (7670, 10322), (7940, 9971)]