43437940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{823}}^1$

素因数の和:881

約数の個数: 96

約数和(自身を含む): 116282880

約数和(自身を除く): 72844940

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 29, 35, 52, 58, 65, 70, 91, 116, 130, 140, 145, 182, 203, 260, 290, 364, 377, 406, 455, 580, 754, 812, 823, 910, 1015, 1508, 1646, 1820, 1885, 2030, 2639, 3292, 3770, 4060, 4115, 5278, 5761, 7540, 8230, 10556, 10699, 11522, 13195, 16460, 21398, 23044, 23867, 26390, 28805, 42796, 47734, 52780, 53495, 57610, 74893, 95468, 106990, 115220, 119335, 149786, 167069, 213980, 238670, 299572, 310271, 334138, 374465, 477340, 620542, 668276, 748930, 835345, 1241084, 1497860, 1551355, 1670690, 2171897, 3102710, 3341380, 4343794, 6205420, 8687588, 10859485, 21718970, 43437940]

約数ペア:

[(1, 43437940), (2, 21718970), (4, 10859485), (5, 8687588), (7, 6205420), (10, 4343794), (13, 3341380), (14, 3102710), (20, 2171897), (26, 1670690), (28, 1551355), (29, 1497860), (35, 1241084), (52, 835345), (58, 748930), (65, 668276), (70, 620542), (91, 477340), (116, 374465), (130, 334138), (140, 310271), (145, 299572), (182, 238670), (203, 213980), (260, 167069), (290, 149786), (364, 119335), (377, 115220), (406, 106990), (455, 95468), (580, 74893), (754, 57610), (812, 53495), (823, 52780), (910, 47734), (1015, 42796), (1508, 28805), (1646, 26390), (1820, 23867), (1885, 23044), (2030, 21398), (2639, 16460), (3292, 13195), (3770, 11522), (4060, 10699), (4115, 10556), (5278, 8230), (5761, 7540)]