68453090

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{62801}}^1$

素因数の和:62917

約数の個数: 16

約数和(自身を含む): 124347960

約数和(自身を除く): 55894870

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 62801, 125602, 314005, 628010, 6845309, 13690618, 34226545, 68453090]

約数ペア:

[(1, 68453090), (2, 34226545), (5, 13690618), (10, 6845309), (109, 628010), (218, 314005), (545, 125602), (1090, 62801)]