66686690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{952667}}^1$

素因数の和:952681

約数の個数: 16

約数和(自身を含む): 137184192

約数和(自身を除く): 70497502

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 952667, 1905334, 4763335, 6668669, 9526670, 13337338, 33343345, 66686690]

約数ペア:

[(1, 66686690), (2, 33343345), (5, 13337338), (7, 9526670), (10, 6668669), (14, 4763335), (35, 1905334), (70, 952667)]