307520170

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1\times {\mathrm{1091}}^1$

素因数の和:1566

約数の個数: 32

約数和(自身を含む): 563262336

約数和(自身を除く): 255742166

約数列:

[1, 2, 5, 10, 71, 142, 355, 397, 710, 794, 1091, 1985, 2182, 3970, 5455, 10910, 28187, 56374, 77461, 140935, 154922, 281870, 387305, 433127, 774610, 866254, 2165635, 4331270, 30752017, 61504034, 153760085, 307520170]

約数ペア:

[(1, 307520170), (2, 153760085), (5, 61504034), (10, 30752017), (71, 4331270), (142, 2165635), (355, 866254), (397, 774610), (710, 433127), (794, 387305), (1091, 281870), (1985, 154922), (2182, 140935), (3970, 77461), (5455, 56374), (10910, 28187)]