137317820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{12979}}^1$

素因数の和:13034

約数の個数: 36

約数和(自身を含む): 301473480

約数和(自身を除く): 164155660

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 529, 1058, 2116, 2645, 5290, 10580, 12979, 25958, 51916, 64895, 129790, 259580, 298517, 597034, 1194068, 1492585, 2985170, 5970340, 6865891, 13731782, 27463564, 34329455, 68658910, 137317820]

約数ペア:

[(1, 137317820), (2, 68658910), (4, 34329455), (5, 27463564), (10, 13731782), (20, 6865891), (23, 5970340), (46, 2985170), (92, 1492585), (115, 1194068), (230, 597034), (460, 298517), (529, 259580), (1058, 129790), (2116, 64895), (2645, 51916), (5290, 25958), (10580, 12979)]