68148100

素因数分解:

$2^2\times 5^2\times {\mathrm{681481}}^1$

素因数の和:681495

約数の個数: 18

約数和(自身を含む): 147881594

約数和(自身を除く): 79733494

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 681481, 1362962, 2725924, 3407405, 6814810, 13629620, 17037025, 34074050, 68148100]

約数ペア:

[(1, 68148100), (2, 34074050), (4, 17037025), (5, 13629620), (10, 6814810), (20, 3407405), (25, 2725924), (50, 1362962), (100, 681481)]