68860990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{626009}}^1$

素因数の和:626027

約数の個数: 16

約数和(自身を含む): 135218160

約数和(自身を除く): 66357170

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 626009, 1252018, 3130045, 6260090, 6886099, 13772198, 34430495, 68860990]

約数ペア:

[(1, 68860990), (2, 34430495), (5, 13772198), (10, 6886099), (11, 6260090), (22, 3130045), (55, 1252018), (110, 626009)]