142897370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{16871}}^1$

素因数の和:16907

約数の個数: 48

約数和(自身を含む): 323132544

約数和(自身を除く): 180235174

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 121, 154, 242, 385, 605, 770, 847, 1210, 1694, 4235, 8470, 16871, 33742, 84355, 118097, 168710, 185581, 236194, 371162, 590485, 927905, 1180970, 1299067, 1855810, 2041391, 2598134, 4082782, 6495335, 10206955, 12990670, 14289737, 20413910, 28579474, 71448685, 142897370]

約数ペア:

[(1, 142897370), (2, 71448685), (5, 28579474), (7, 20413910), (10, 14289737), (11, 12990670), (14, 10206955), (22, 6495335), (35, 4082782), (55, 2598134), (70, 2041391), (77, 1855810), (110, 1299067), (121, 1180970), (154, 927905), (242, 590485), (385, 371162), (605, 236194), (770, 185581), (847, 168710), (1210, 118097), (1694, 84355), (4235, 33742), (8470, 16871)]