149780237620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{461971}}^1$

素因数の和:462065

約数の個数: 96

約数和(自身を含む): 358564187520

約数和(自身を除く): 208783949900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 43, 52, 58, 65, 86, 116, 130, 145, 172, 215, 260, 290, 377, 430, 559, 580, 754, 860, 1118, 1247, 1508, 1885, 2236, 2494, 2795, 3770, 4988, 5590, 6235, 7540, 11180, 12470, 16211, 24940, 32422, 64844, 81055, 162110, 324220, 461971, 923942, 1847884, 2309855, 4619710, 6005623, 9239420, 12011246, 13397159, 19864753, 24022492, 26794318, 30028115, 39729506, 53588636, 60056230, 66985795, 79459012, 99323765, 120112460, 133971590, 174163067, 198647530, 258241789, 267943180, 348326134, 397295060, 516483578, 576077837, 696652268, 870815335, 1032967156, 1152155674, 1291208945, 1741630670, 2304311348, 2582417890, 2880389185, 3483261340, 5164835780, 5760778370, 7489011881, 11521556740, 14978023762, 29956047524, 37445059405, 74890118810, 149780237620]

約数ペア:

[(1, 149780237620), (2, 74890118810), (4, 37445059405), (5, 29956047524), (10, 14978023762), (13, 11521556740), (20, 7489011881), (26, 5760778370), (29, 5164835780), (43, 3483261340), (52, 2880389185), (58, 2582417890), (65, 2304311348), (86, 1741630670), (116, 1291208945), (130, 1152155674), (145, 1032967156), (172, 870815335), (215, 696652268), (260, 576077837), (290, 516483578), (377, 397295060), (430, 348326134), (559, 267943180), (580, 258241789), (754, 198647530), (860, 174163067), (1118, 133971590), (1247, 120112460), (1508, 99323765), (1885, 79459012), (2236, 66985795), (2494, 60056230), (2795, 53588636), (3770, 39729506), (4988, 30028115), (5590, 26794318), (6235, 24022492), (7540, 19864753), (11180, 13397159), (12470, 12011246), (16211, 9239420), (24940, 6005623), (32422, 4619710), (64844, 2309855), (81055, 1847884), (162110, 923942), (324220, 461971)]