42155960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13687}}^1$

素因数の和:13716

約数の個数: 64

約数和(自身を含む): 118264320

約数和(自身を除く): 76108360

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 13687, 27374, 54748, 68435, 95809, 109496, 136870, 150557, 191618, 273740, 301114, 383236, 479045, 547480, 602228, 752785, 766472, 958090, 1053899, 1204456, 1505570, 1916180, 2107798, 3011140, 3832360, 4215596, 5269495, 6022280, 8431192, 10538990, 21077980, 42155960]

約数ペア:

[(1, 42155960), (2, 21077980), (4, 10538990), (5, 8431192), (7, 6022280), (8, 5269495), (10, 4215596), (11, 3832360), (14, 3011140), (20, 2107798), (22, 1916180), (28, 1505570), (35, 1204456), (40, 1053899), (44, 958090), (55, 766472), (56, 752785), (70, 602228), (77, 547480), (88, 479045), (110, 383236), (140, 301114), (154, 273740), (220, 191618), (280, 150557), (308, 136870), (385, 109496), (440, 95809), (616, 68435), (770, 54748), (1540, 27374), (3080, 13687)]