126902840

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3529}}^1$

素因数の和:3600

約数の個数: 64

約数和(自身を含む): 304992000

約数和(自身を除く): 178089160

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 58, 62, 116, 124, 145, 155, 232, 248, 290, 310, 580, 620, 899, 1160, 1240, 1798, 3529, 3596, 4495, 7058, 7192, 8990, 14116, 17645, 17980, 28232, 35290, 35960, 70580, 102341, 109399, 141160, 204682, 218798, 409364, 437596, 511705, 546995, 818728, 875192, 1023410, 1093990, 2046820, 2187980, 3172571, 4093640, 4375960, 6345142, 12690284, 15862855, 25380568, 31725710, 63451420, 126902840]

約数ペア:

[(1, 126902840), (2, 63451420), (4, 31725710), (5, 25380568), (8, 15862855), (10, 12690284), (20, 6345142), (29, 4375960), (31, 4093640), (40, 3172571), (58, 2187980), (62, 2046820), (116, 1093990), (124, 1023410), (145, 875192), (155, 818728), (232, 546995), (248, 511705), (290, 437596), (310, 409364), (580, 218798), (620, 204682), (899, 141160), (1160, 109399), (1240, 102341), (1798, 70580), (3529, 35960), (3596, 35290), (4495, 28232), (7058, 17980), (7192, 17645), (8990, 14116)]