69439090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{991987}}^1$

素因数の和:992001

約数の個数: 16

約数和(自身を含む): 142846272

約数和(自身を除く): 73407182

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 991987, 1983974, 4959935, 6943909, 9919870, 13887818, 34719545, 69439090]

約数ペア:

[(1, 69439090), (2, 34719545), (5, 13887818), (7, 9919870), (10, 6943909), (14, 4959935), (35, 1983974), (70, 991987)]