74494920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{14437}}^1$

素因数の和:14494

約数の個数: 64

約数和(自身を含む): 228697920

約数和(自身を除く): 154203000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 14437, 28874, 43311, 57748, 72185, 86622, 115496, 144370, 173244, 216555, 288740, 346488, 433110, 577480, 620791, 866220, 1241582, 1732440, 1862373, 2483164, 3103955, 3724746, 4966328, 6207910, 7449492, 9311865, 12415820, 14898984, 18623730, 24831640, 37247460, 74494920]

約数ペア:

[(1, 74494920), (2, 37247460), (3, 24831640), (4, 18623730), (5, 14898984), (6, 12415820), (8, 9311865), (10, 7449492), (12, 6207910), (15, 4966328), (20, 3724746), (24, 3103955), (30, 2483164), (40, 1862373), (43, 1732440), (60, 1241582), (86, 866220), (120, 620791), (129, 577480), (172, 433110), (215, 346488), (258, 288740), (344, 216555), (430, 173244), (516, 144370), (645, 115496), (860, 86622), (1032, 72185), (1290, 57748), (1720, 43311), (2580, 28874), (5160, 14437)]