84403970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{281}}^1\times {\mathrm{613}}^1$

素因数の和:915

約数の個数: 48

約数和(自身を含む): 177649848

約数和(自身を除く): 93245878

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 281, 490, 562, 613, 1226, 1405, 1967, 2810, 3065, 3934, 4291, 6130, 8582, 9835, 13769, 19670, 21455, 27538, 30037, 42910, 60074, 68845, 137690, 150185, 172253, 300370, 344506, 861265, 1205771, 1722530, 2411542, 6028855, 8440397, 12057710, 16880794, 42201985, 84403970]

約数ペア:

[(1, 84403970), (2, 42201985), (5, 16880794), (7, 12057710), (10, 8440397), (14, 6028855), (35, 2411542), (49, 1722530), (70, 1205771), (98, 861265), (245, 344506), (281, 300370), (490, 172253), (562, 150185), (613, 137690), (1226, 68845), (1405, 60074), (1967, 42910), (2810, 30037), (3065, 27538), (3934, 21455), (4291, 19670), (6130, 13769), (8582, 9835)]