74559940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{577}}^1$

素因数の和:677

約数の個数: 96

約数和(自身を含む): 195761664

約数和(自身を除く): 121201724

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 71, 91, 130, 140, 142, 182, 260, 284, 355, 364, 455, 497, 577, 710, 910, 923, 994, 1154, 1420, 1820, 1846, 1988, 2308, 2485, 2885, 3692, 4039, 4615, 4970, 5770, 6461, 7501, 8078, 9230, 9940, 11540, 12922, 15002, 16156, 18460, 20195, 25844, 30004, 32305, 37505, 40390, 40967, 52507, 64610, 75010, 80780, 81934, 105014, 129220, 150020, 163868, 204835, 210028, 262535, 286769, 409670, 525070, 532571, 573538, 819340, 1050140, 1065142, 1147076, 1433845, 2130284, 2662855, 2867690, 3727997, 5325710, 5735380, 7455994, 10651420, 14911988, 18639985, 37279970, 74559940]

約数ペア:

[(1, 74559940), (2, 37279970), (4, 18639985), (5, 14911988), (7, 10651420), (10, 7455994), (13, 5735380), (14, 5325710), (20, 3727997), (26, 2867690), (28, 2662855), (35, 2130284), (52, 1433845), (65, 1147076), (70, 1065142), (71, 1050140), (91, 819340), (130, 573538), (140, 532571), (142, 525070), (182, 409670), (260, 286769), (284, 262535), (355, 210028), (364, 204835), (455, 163868), (497, 150020), (577, 129220), (710, 105014), (910, 81934), (923, 80780), (994, 75010), (1154, 64610), (1420, 52507), (1820, 40967), (1846, 40390), (1988, 37505), (2308, 32305), (2485, 30004), (2885, 25844), (3692, 20195), (4039, 18460), (4615, 16156), (4970, 15002), (5770, 12922), (6461, 11540), (7501, 9940), (8078, 9230)]