57283980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^2$

素因数の和:567

約数の個数: 72

約数和(自身を含む): 173372976

約数和(自身を除く): 116088996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 271, 390, 542, 780, 813, 1084, 1355, 1626, 2710, 3252, 3523, 4065, 5420, 7046, 8130, 10569, 14092, 16260, 17615, 21138, 35230, 42276, 52845, 70460, 73441, 105690, 146882, 211380, 220323, 293764, 367205, 440646, 734410, 881292, 954733, 1101615, 1468820, 1909466, 2203230, 2864199, 3818932, 4406460, 4773665, 5728398, 9547330, 11456796, 14320995, 19094660, 28641990, 57283980]

約数ペア:

[(1, 57283980), (2, 28641990), (3, 19094660), (4, 14320995), (5, 11456796), (6, 9547330), (10, 5728398), (12, 4773665), (13, 4406460), (15, 3818932), (20, 2864199), (26, 2203230), (30, 1909466), (39, 1468820), (52, 1101615), (60, 954733), (65, 881292), (78, 734410), (130, 440646), (156, 367205), (195, 293764), (260, 220323), (271, 211380), (390, 146882), (542, 105690), (780, 73441), (813, 70460), (1084, 52845), (1355, 42276), (1626, 35230), (2710, 21138), (3252, 17615), (3523, 16260), (4065, 14092), (5420, 10569), (7046, 8130)]