102440870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{209063}}^1$

素因数の和:209084

約数の個数: 24

約数和(自身を含む): 214499664

約数和(自身を除く): 112058794

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 209063, 418126, 1045315, 1463441, 2090630, 2926882, 7317205, 10244087, 14634410, 20488174, 51220435, 102440870]

約数ペア:

[(1, 102440870), (2, 51220435), (5, 20488174), (7, 14634410), (10, 10244087), (14, 7317205), (35, 2926882), (49, 2090630), (70, 1463441), (98, 1045315), (245, 418126), (490, 209063)]