81828670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{9661}}^1$

素因数の和:9697

約数の個数: 48

約数和(自身を含む): 185046624

約数和(自身を除く): 103217954

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, 9661, 19322, 48305, 67627, 96610, 106271, 135254, 212542, 338135, 531355, 676270, 743897, 1062710, 1168981, 1487794, 2337962, 3719485, 5844905, 7438970, 8182867, 11689810, 16365734, 40914335, 81828670]

約数ペア:

[(1, 81828670), (2, 40914335), (5, 16365734), (7, 11689810), (10, 8182867), (11, 7438970), (14, 5844905), (22, 3719485), (35, 2337962), (55, 1487794), (70, 1168981), (77, 1062710), (110, 743897), (121, 676270), (154, 531355), (242, 338135), (385, 212542), (605, 135254), (770, 106271), (847, 96610), (1210, 67627), (1694, 48305), (4235, 19322), (8470, 9661)]