66700970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{3391}}^1$

素因数の和:3686

約数の個数: 32

約数和(自身を含む): 137742336

約数和(自身を除く): 71041366

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 281, 562, 1405, 1967, 2810, 3391, 3934, 6782, 9835, 16955, 19670, 23737, 33910, 47474, 118685, 237370, 952871, 1905742, 4764355, 6670097, 9528710, 13340194, 33350485, 66700970]

約数ペア:

[(1, 66700970), (2, 33350485), (5, 13340194), (7, 9528710), (10, 6670097), (14, 4764355), (35, 1905742), (70, 952871), (281, 237370), (562, 118685), (1405, 47474), (1967, 33910), (2810, 23737), (3391, 19670), (3934, 16955), (6782, 9835)]