66620540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:375

約数の個数: 96

約数和(自身を含む): 168739200

約数和(自身を除く): 102118660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 61, 70, 116, 122, 140, 145, 203, 244, 269, 290, 305, 406, 427, 538, 580, 610, 812, 854, 1015, 1076, 1220, 1345, 1708, 1769, 1883, 2030, 2135, 2690, 3538, 3766, 4060, 4270, 5380, 7076, 7532, 7801, 8540, 8845, 9415, 12383, 15602, 16409, 17690, 18830, 24766, 31204, 32818, 35380, 37660, 39005, 49532, 54607, 61915, 65636, 78010, 82045, 109214, 114863, 123830, 156020, 164090, 218428, 229726, 247660, 273035, 328180, 459452, 475861, 546070, 574315, 951722, 1092140, 1148630, 1903444, 2297260, 2379305, 3331027, 4758610, 6662054, 9517220, 13324108, 16655135, 33310270, 66620540]

約数ペア:

[(1, 66620540), (2, 33310270), (4, 16655135), (5, 13324108), (7, 9517220), (10, 6662054), (14, 4758610), (20, 3331027), (28, 2379305), (29, 2297260), (35, 1903444), (58, 1148630), (61, 1092140), (70, 951722), (116, 574315), (122, 546070), (140, 475861), (145, 459452), (203, 328180), (244, 273035), (269, 247660), (290, 229726), (305, 218428), (406, 164090), (427, 156020), (538, 123830), (580, 114863), (610, 109214), (812, 82045), (854, 78010), (1015, 65636), (1076, 61915), (1220, 54607), (1345, 49532), (1708, 39005), (1769, 37660), (1883, 35380), (2030, 32818), (2135, 31204), (2690, 24766), (3538, 18830), (3766, 17690), (4060, 16409), (4270, 15602), (5380, 12383), (7076, 9415), (7532, 8845), (7801, 8540)]