65209970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{931571}}^1$

素因数の和:931585

約数の個数: 16

約数和(自身を含む): 134146368

約数和(自身を除く): 68936398

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 931571, 1863142, 4657855, 6520997, 9315710, 13041994, 32604985, 65209970]

約数ペア:

[(1, 65209970), (2, 32604985), (5, 13041994), (7, 9315710), (10, 6520997), (14, 4657855), (35, 1863142), (70, 931571)]