31434970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{64153}}^1$

素因数の和:64174

約数の個数: 24

約数和(自身を含む): 65822004

約数和(自身を除く): 34387034

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 64153, 128306, 320765, 449071, 641530, 898142, 2245355, 3143497, 4490710, 6286994, 15717485, 31434970]

約数ペア:

[(1, 31434970), (2, 15717485), (5, 6286994), (7, 4490710), (10, 3143497), (14, 2245355), (35, 898142), (49, 641530), (70, 449071), (98, 320765), (245, 128306), (490, 64153)]