157426870

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1\times {\mathrm{1361}}^1$

素因数の和:1680

約数の個数: 32

約数和(自身を含む): 291250080

約数和(自身を除く): 133823210

約数列:

[1, 2, 5, 10, 43, 86, 215, 269, 430, 538, 1345, 1361, 2690, 2722, 6805, 11567, 13610, 23134, 57835, 58523, 115670, 117046, 292615, 366109, 585230, 732218, 1830545, 3661090, 15742687, 31485374, 78713435, 157426870]

約数ペア:

[(1, 157426870), (2, 78713435), (5, 31485374), (10, 15742687), (43, 3661090), (86, 1830545), (215, 732218), (269, 585230), (430, 366109), (538, 292615), (1345, 117046), (1361, 115670), (2690, 58523), (2722, 57835), (6805, 23134), (11567, 13610)]