131849820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{23629}}^1$

素因数の和:23675

約数の個数: 72

約数和(自身を含む): 412863360

約数和(自身を除く): 281013540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 23629, 47258, 70887, 94516, 118145, 141774, 212661, 236290, 283548, 354435, 425322, 472580, 708870, 732499, 850644, 1063305, 1417740, 1464998, 2126610, 2197497, 2929996, 3662495, 4253220, 4394994, 6592491, 7324990, 8789988, 10987485, 13184982, 14649980, 21974970, 26369964, 32962455, 43949940, 65924910, 131849820]

約数ペア:

[(1, 131849820), (2, 65924910), (3, 43949940), (4, 32962455), (5, 26369964), (6, 21974970), (9, 14649980), (10, 13184982), (12, 10987485), (15, 8789988), (18, 7324990), (20, 6592491), (30, 4394994), (31, 4253220), (36, 3662495), (45, 2929996), (60, 2197497), (62, 2126610), (90, 1464998), (93, 1417740), (124, 1063305), (155, 850644), (180, 732499), (186, 708870), (279, 472580), (310, 425322), (372, 354435), (465, 283548), (558, 236290), (620, 212661), (930, 141774), (1116, 118145), (1395, 94516), (1860, 70887), (2790, 47258), (5580, 23629)]