870602740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{14771}}^1$

素因数の和:15208

約数の個数: 48

約数和(自身を含む): 2094551424

約数和(自身を除く): 1223948684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 421, 842, 1684, 2105, 2947, 4210, 5894, 8420, 11788, 14735, 14771, 29470, 29542, 58940, 59084, 73855, 103397, 147710, 206794, 295420, 413588, 516985, 1033970, 2067940, 6218591, 12437182, 24874364, 31092955, 43530137, 62185910, 87060274, 124371820, 174120548, 217650685, 435301370, 870602740]

約数ペア:

[(1, 870602740), (2, 435301370), (4, 217650685), (5, 174120548), (7, 124371820), (10, 87060274), (14, 62185910), (20, 43530137), (28, 31092955), (35, 24874364), (70, 12437182), (140, 6218591), (421, 2067940), (842, 1033970), (1684, 516985), (2105, 413588), (2947, 295420), (4210, 206794), (5894, 147710), (8420, 103397), (11788, 73855), (14735, 59084), (14771, 58940), (29470, 29542)]