154907690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2212967}}^1$

素因数の和:2212981

約数の個数: 16

約数和(自身を含む): 318667392

約数和(自身を除く): 163759702

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2212967, 4425934, 11064835, 15490769, 22129670, 30981538, 77453845, 154907690]

約数ペア:

[(1, 154907690), (2, 77453845), (5, 30981538), (7, 22129670), (10, 15490769), (14, 11064835), (35, 4425934), (70, 2212967)]