71422670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{881}}^1$

素因数の和:977

約数の個数: 48

約数和(自身を含む): 143582544

約数和(自身を除く): 72159874

約数列:

[1, 2, 5, 10, 11, 22, 55, 67, 110, 121, 134, 242, 335, 605, 670, 737, 881, 1210, 1474, 1762, 3685, 4405, 7370, 8107, 8810, 9691, 16214, 19382, 40535, 48455, 59027, 81070, 96910, 106601, 118054, 213202, 295135, 533005, 590270, 649297, 1066010, 1298594, 3246485, 6492970, 7142267, 14284534, 35711335, 71422670]

約数ペア:

[(1, 71422670), (2, 35711335), (5, 14284534), (10, 7142267), (11, 6492970), (22, 3246485), (55, 1298594), (67, 1066010), (110, 649297), (121, 590270), (134, 533005), (242, 295135), (335, 213202), (605, 118054), (670, 106601), (737, 96910), (881, 81070), (1210, 59027), (1474, 48455), (1762, 40535), (3685, 19382), (4405, 16214), (7370, 9691), (8107, 8810)]