168542900

素因数分解:

$2^2\times 5^2\times {\mathrm{1685429}}^1$

素因数の和:1685443

約数の個数: 18

約数和(自身を含む): 365738310

約数和(自身を除く): 197195410

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1685429, 3370858, 6741716, 8427145, 16854290, 33708580, 42135725, 84271450, 168542900]

約数ペア:

[(1, 168542900), (2, 84271450), (4, 42135725), (5, 33708580), (10, 16854290), (20, 8427145), (25, 6741716), (50, 3370858), (100, 1685429)]