1071307090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{2186341}}^1$

素因数の和:2186362

約数の個数: 24

約数和(自身を含む): 2243186892

約数和(自身を除く): 1171879802

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 2186341, 4372682, 10931705, 15304387, 21863410, 30608774, 76521935, 107130709, 153043870, 214261418, 535653545, 1071307090]

約数ペア:

[(1, 1071307090), (2, 535653545), (5, 214261418), (7, 153043870), (10, 107130709), (14, 76521935), (35, 30608774), (49, 21863410), (70, 15304387), (98, 10931705), (245, 4372682), (490, 2186341)]