66840970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{954871}}^1$

素因数の和:954885

約数の個数: 16

約数和(自身を含む): 137501568

約数和(自身を除く): 70660598

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 954871, 1909742, 4774355, 6684097, 9548710, 13368194, 33420485, 66840970]

約数ペア:

[(1, 66840970), (2, 33420485), (5, 13368194), (7, 9548710), (10, 6684097), (14, 4774355), (35, 1909742), (70, 954871)]