64542060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{881}}^1$

素因数の和:944

約数の個数: 144

約数和(自身を含む): 219596832

約数和(自身を除く): 155054772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 37, 44, 45, 55, 60, 66, 74, 90, 99, 110, 111, 132, 148, 165, 180, 185, 198, 220, 222, 330, 333, 370, 396, 407, 444, 495, 555, 660, 666, 740, 814, 881, 990, 1110, 1221, 1332, 1628, 1665, 1762, 1980, 2035, 2220, 2442, 2643, 3330, 3524, 3663, 4070, 4405, 4884, 5286, 6105, 6660, 7326, 7929, 8140, 8810, 9691, 10572, 12210, 13215, 14652, 15858, 17620, 18315, 19382, 24420, 26430, 29073, 31716, 32597, 36630, 38764, 39645, 48455, 52860, 58146, 65194, 73260, 79290, 87219, 96910, 97791, 116292, 130388, 145365, 158580, 162985, 174438, 193820, 195582, 290730, 293373, 325970, 348876, 358567, 391164, 436095, 488955, 581460, 586746, 651940, 717134, 872190, 977910, 1075701, 1173492, 1434268, 1466865, 1744380, 1792835, 1955820, 2151402, 2933730, 3227103, 3585670, 4302804, 5378505, 5867460, 6454206, 7171340, 10757010, 12908412, 16135515, 21514020, 32271030, 64542060]

約数ペア:

[(1, 64542060), (2, 32271030), (3, 21514020), (4, 16135515), (5, 12908412), (6, 10757010), (9, 7171340), (10, 6454206), (11, 5867460), (12, 5378505), (15, 4302804), (18, 3585670), (20, 3227103), (22, 2933730), (30, 2151402), (33, 1955820), (36, 1792835), (37, 1744380), (44, 1466865), (45, 1434268), (55, 1173492), (60, 1075701), (66, 977910), (74, 872190), (90, 717134), (99, 651940), (110, 586746), (111, 581460), (132, 488955), (148, 436095), (165, 391164), (180, 358567), (185, 348876), (198, 325970), (220, 293373), (222, 290730), (330, 195582), (333, 193820), (370, 174438), (396, 162985), (407, 158580), (444, 145365), (495, 130388), (555, 116292), (660, 97791), (666, 96910), (740, 87219), (814, 79290), (881, 73260), (990, 65194), (1110, 58146), (1221, 52860), (1332, 48455), (1628, 39645), (1665, 38764), (1762, 36630), (1980, 32597), (2035, 31716), (2220, 29073), (2442, 26430), (2643, 24420), (3330, 19382), (3524, 18315), (3663, 17620), (4070, 15858), (4405, 14652), (4884, 13215), (5286, 12210), (6105, 10572), (6660, 9691), (7326, 8810), (7929, 8140)]