64620290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{923147}}^1$

素因数の和:923161

約数の個数: 16

約数和(自身を含む): 132933312

約数和(自身を除く): 68313022

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 923147, 1846294, 4615735, 6462029, 9231470, 12924058, 32310145, 64620290]

約数ペア:

[(1, 64620290), (2, 32310145), (5, 12924058), (7, 9231470), (10, 6462029), (14, 4615735), (35, 1846294), (70, 923147)]