154879970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2212571}}^1$

素因数の和:2212585

約数の個数: 16

約数和(自身を含む): 318610368

約数和(自身を除く): 163730398

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2212571, 4425142, 11062855, 15487997, 22125710, 30975994, 77439985, 154879970]

約数ペア:

[(1, 154879970), (2, 77439985), (5, 30975994), (7, 22125710), (10, 15487997), (14, 11062855), (35, 4425142), (70, 2212571)]