63420770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{906011}}^1$

素因数の和:906025

約数の個数: 16

約数和(自身を含む): 130465728

約数和(自身を除く): 67044958

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 906011, 1812022, 4530055, 6342077, 9060110, 12684154, 31710385, 63420770]

約数ペア:

[(1, 63420770), (2, 31710385), (5, 12684154), (7, 9060110), (10, 6342077), (14, 4530055), (35, 1812022), (70, 906011)]