66702370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{13421}}^1$

素因数の和:13506

約数の個数: 32

約数和(自身を含む): 139159296

約数和(自身を除く): 72456926

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 13421, 26842, 67105, 93947, 134210, 187894, 469735, 939470, 952891, 1905782, 4764455, 6670237, 9528910, 13340474, 33351185, 66702370]

約数ペア:

[(1, 66702370), (2, 33351185), (5, 13340474), (7, 9528910), (10, 6670237), (14, 4764455), (35, 1905782), (70, 952891), (71, 939470), (142, 469735), (355, 187894), (497, 134210), (710, 93947), (994, 67105), (2485, 26842), (4970, 13421)]