68671850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{105649}}^1$

素因数の和:105674

約数の個数: 24

約数和(自身を含む): 137556300

約数和(自身を除く): 68884450

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 105649, 211298, 528245, 1056490, 1373437, 2641225, 2746874, 5282450, 6867185, 13734370, 34335925, 68671850]

約数ペア:

[(1, 68671850), (2, 34335925), (5, 13734370), (10, 6867185), (13, 5282450), (25, 2746874), (26, 2641225), (50, 1373437), (65, 1056490), (130, 528245), (325, 211298), (650, 105649)]