63685790

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{129971}}^1$

素因数の和:129992

約数の個数: 24

約数和(自身を含む): 133351272

約数和(自身を除く): 69665482

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 129971, 259942, 649855, 909797, 1299710, 1819594, 4548985, 6368579, 9097970, 12737158, 31842895, 63685790]

約数ペア:

[(1, 63685790), (2, 31842895), (5, 12737158), (7, 9097970), (10, 6368579), (14, 4548985), (35, 1819594), (49, 1299710), (70, 909797), (98, 649855), (245, 259942), (490, 129971)]