81914350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{283}}^1\times {\mathrm{827}}^1$

素因数の和:1129

約数の個数: 48

約数和(自身を含む): 174953088

約数和(自身を除く): 93038738

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 283, 350, 566, 827, 1415, 1654, 1981, 2830, 3962, 4135, 5789, 7075, 8270, 9905, 11578, 14150, 19810, 20675, 28945, 41350, 49525, 57890, 99050, 144725, 234041, 289450, 468082, 1170205, 1638287, 2340410, 3276574, 5851025, 8191435, 11702050, 16382870, 40957175, 81914350]

約数ペア:

[(1, 81914350), (2, 40957175), (5, 16382870), (7, 11702050), (10, 8191435), (14, 5851025), (25, 3276574), (35, 2340410), (50, 1638287), (70, 1170205), (175, 468082), (283, 289450), (350, 234041), (566, 144725), (827, 99050), (1415, 57890), (1654, 49525), (1981, 41350), (2830, 28945), (3962, 20675), (4135, 19810), (5789, 14150), (7075, 11578), (8270, 9905)]