140140510

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{197381}}^1$

素因数の和:197459

約数の個数: 16

約数和(自身を含む): 255807072

約数和(自身を除く): 115666562

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 197381, 394762, 986905, 1973810, 14014051, 28028102, 70070255, 140140510]

約数ペア:

[(1, 140140510), (2, 70070255), (5, 28028102), (10, 14014051), (71, 1973810), (142, 986905), (355, 394762), (710, 197381)]