156145430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1117}}^1\times {\mathrm{1997}}^1$

素因数の和:3128

約数の個数: 32

約数和(自身を含む): 321662016

約数和(自身を除く): 165516586

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1117, 1997, 2234, 3994, 5585, 7819, 9985, 11170, 13979, 15638, 19970, 27958, 39095, 69895, 78190, 139790, 2230649, 4461298, 11153245, 15614543, 22306490, 31229086, 78072715, 156145430]

約数ペア:

[(1, 156145430), (2, 78072715), (5, 31229086), (7, 22306490), (10, 15614543), (14, 11153245), (35, 4461298), (70, 2230649), (1117, 139790), (1997, 78190), (2234, 69895), (3994, 39095), (5585, 27958), (7819, 19970), (9985, 15638), (11170, 13979)]