140270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1$

素因数の和:116

約数の個数: 24

約数和(自身を含む): 276696

約数和(自身を除く): 136426

約数列:

[1, 2, 5, 10, 13, 26, 65, 83, 130, 166, 169, 338, 415, 830, 845, 1079, 1690, 2158, 5395, 10790, 14027, 28054, 70135, 140270]

約数ペア:

[(1, 140270), (2, 70135), (5, 28054), (10, 14027), (13, 10790), (26, 5395), (65, 2158), (83, 1690), (130, 1079), (166, 845), (169, 830), (338, 415)]