63181090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{128941}}^1$

素因数の和:128962

約数の個数: 24

約数和(自身を含む): 132294492

約数和(自身を除く): 69113402

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 128941, 257882, 644705, 902587, 1289410, 1805174, 4512935, 6318109, 9025870, 12636218, 31590545, 63181090]

約数ペア:

[(1, 63181090), (2, 31590545), (5, 12636218), (7, 9025870), (10, 6318109), (14, 4512935), (35, 1805174), (49, 1289410), (70, 902587), (98, 644705), (245, 257882), (490, 128941)]