139237740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{24953}}^1$

素因数の和:24999

約数の個数: 72

約数和(自身を含む): 435996288

約数和(自身を除く): 296758548

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, 24953, 49906, 74859, 99812, 124765, 149718, 224577, 249530, 299436, 374295, 449154, 499060, 748590, 773543, 898308, 1122885, 1497180, 1547086, 2245770, 2320629, 3094172, 3867715, 4491540, 4641258, 6961887, 7735430, 9282516, 11603145, 13923774, 15470860, 23206290, 27847548, 34809435, 46412580, 69618870, 139237740]

約数ペア:

[(1, 139237740), (2, 69618870), (3, 46412580), (4, 34809435), (5, 27847548), (6, 23206290), (9, 15470860), (10, 13923774), (12, 11603145), (15, 9282516), (18, 7735430), (20, 6961887), (30, 4641258), (31, 4491540), (36, 3867715), (45, 3094172), (60, 2320629), (62, 2245770), (90, 1547086), (93, 1497180), (124, 1122885), (155, 898308), (180, 773543), (186, 748590), (279, 499060), (310, 449154), (372, 374295), (465, 299436), (558, 249530), (620, 224577), (930, 149718), (1116, 124765), (1395, 99812), (1860, 74859), (2790, 49906), (5580, 24953)]