68710780

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{30403}}^1$

素因数の和:30525

約数の個数: 24

約数和(自身を含む): 145574352

約数和(自身を除く): 76863572

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 30403, 60806, 121612, 152015, 304030, 608060, 3435539, 6871078, 13742156, 17177695, 34355390, 68710780]

約数ペア:

[(1, 68710780), (2, 34355390), (4, 17177695), (5, 13742156), (10, 6871078), (20, 3435539), (113, 608060), (226, 304030), (452, 152015), (565, 121612), (1130, 60806), (2260, 30403)]