69402860

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{80701}}^1$

素因数の和:80753

約数の個数: 24

約数和(自身を含む): 149137296

約数和(自身を除く): 79734436

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 80701, 161402, 322804, 403505, 807010, 1614020, 3470143, 6940286, 13880572, 17350715, 34701430, 69402860]

約数ペア:

[(1, 69402860), (2, 34701430), (4, 17350715), (5, 13880572), (10, 6940286), (20, 3470143), (43, 1614020), (86, 807010), (172, 403505), (215, 322804), (430, 161402), (860, 80701)]