8687473340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{53633}}^1$

素因数の和:53751

約数の個数: 96

約数和(自身を含む): 22706490240

約数和(自身を除く): 14019016900

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 89, 91, 130, 140, 178, 182, 260, 356, 364, 445, 455, 623, 890, 910, 1157, 1246, 1780, 1820, 2314, 2492, 3115, 4628, 5785, 6230, 8099, 11570, 12460, 16198, 23140, 32396, 40495, 53633, 80990, 107266, 161980, 214532, 268165, 375431, 536330, 697229, 750862, 1072660, 1394458, 1501724, 1877155, 2788916, 3486145, 3754310, 4773337, 4880603, 6972290, 7508620, 9546674, 9761206, 13944580, 19093348, 19522412, 23866685, 24403015, 33413359, 47733370, 48806030, 62053381, 66826718, 95466740, 97612060, 124106762, 133653436, 167066795, 248213524, 310266905, 334133590, 434373667, 620533810, 668267180, 868747334, 1241067620, 1737494668, 2171868335, 4343736670, 8687473340]

約数ペア:

[(1, 8687473340), (2, 4343736670), (4, 2171868335), (5, 1737494668), (7, 1241067620), (10, 868747334), (13, 668267180), (14, 620533810), (20, 434373667), (26, 334133590), (28, 310266905), (35, 248213524), (52, 167066795), (65, 133653436), (70, 124106762), (89, 97612060), (91, 95466740), (130, 66826718), (140, 62053381), (178, 48806030), (182, 47733370), (260, 33413359), (356, 24403015), (364, 23866685), (445, 19522412), (455, 19093348), (623, 13944580), (890, 9761206), (910, 9546674), (1157, 7508620), (1246, 6972290), (1780, 4880603), (1820, 4773337), (2314, 3754310), (2492, 3486145), (3115, 2788916), (4628, 1877155), (5785, 1501724), (6230, 1394458), (8099, 1072660), (11570, 750862), (12460, 697229), (16198, 536330), (23140, 375431), (32396, 268165), (40495, 214532), (53633, 161980), (80990, 107266)]