64387620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1049}}^1$

素因数の和:1106

約数の個数: 144

約数和(自身を含む): 220147200

約数和(自身を除く): 155759580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 31, 33, 36, 44, 45, 55, 60, 62, 66, 90, 93, 99, 110, 124, 132, 155, 165, 180, 186, 198, 220, 279, 310, 330, 341, 372, 396, 465, 495, 558, 620, 660, 682, 930, 990, 1023, 1049, 1116, 1364, 1395, 1705, 1860, 1980, 2046, 2098, 2790, 3069, 3147, 3410, 4092, 4196, 5115, 5245, 5580, 6138, 6294, 6820, 9441, 10230, 10490, 11539, 12276, 12588, 15345, 15735, 18882, 20460, 20980, 23078, 30690, 31470, 32519, 34617, 37764, 46156, 47205, 57695, 61380, 62940, 65038, 69234, 94410, 97557, 103851, 115390, 130076, 138468, 162595, 173085, 188820, 195114, 207702, 230780, 292671, 325190, 346170, 357709, 390228, 415404, 487785, 519255, 585342, 650380, 692340, 715418, 975570, 1038510, 1073127, 1170684, 1430836, 1463355, 1788545, 1951140, 2077020, 2146254, 2926710, 3219381, 3577090, 4292508, 5365635, 5853420, 6438762, 7154180, 10731270, 12877524, 16096905, 21462540, 32193810, 64387620]

約数ペア:

[(1, 64387620), (2, 32193810), (3, 21462540), (4, 16096905), (5, 12877524), (6, 10731270), (9, 7154180), (10, 6438762), (11, 5853420), (12, 5365635), (15, 4292508), (18, 3577090), (20, 3219381), (22, 2926710), (30, 2146254), (31, 2077020), (33, 1951140), (36, 1788545), (44, 1463355), (45, 1430836), (55, 1170684), (60, 1073127), (62, 1038510), (66, 975570), (90, 715418), (93, 692340), (99, 650380), (110, 585342), (124, 519255), (132, 487785), (155, 415404), (165, 390228), (180, 357709), (186, 346170), (198, 325190), (220, 292671), (279, 230780), (310, 207702), (330, 195114), (341, 188820), (372, 173085), (396, 162595), (465, 138468), (495, 130076), (558, 115390), (620, 103851), (660, 97557), (682, 94410), (930, 69234), (990, 65038), (1023, 62940), (1049, 61380), (1116, 57695), (1364, 47205), (1395, 46156), (1705, 37764), (1860, 34617), (1980, 32519), (2046, 31470), (2098, 30690), (2790, 23078), (3069, 20980), (3147, 20460), (3410, 18882), (4092, 15735), (4196, 15345), (5115, 12588), (5245, 12276), (5580, 11539), (6138, 10490), (6294, 10230), (6820, 9441)]