31339910

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{9137}}^1$

素因数の和:9165

約数の個数: 32

約数和(自身を含む): 65793600

約数和(自身を除く): 34453690

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 9137, 18274, 45685, 63959, 91370, 127918, 319795, 447713, 639590, 895426, 2238565, 3133991, 4477130, 6267982, 15669955, 31339910]

約数ペア:

[(1, 31339910), (2, 15669955), (5, 6267982), (7, 4477130), (10, 3133991), (14, 2238565), (35, 895426), (49, 639590), (70, 447713), (98, 319795), (245, 127918), (343, 91370), (490, 63959), (686, 45685), (1715, 18274), (3430, 9137)]