67043480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{239441}}^1$

素因数の和:239459

約数の個数: 32

約数和(自身を含む): 172398240

約数和(自身を除く): 105354760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 239441, 478882, 957764, 1197205, 1676087, 1915528, 2394410, 3352174, 4788820, 6704348, 8380435, 9577640, 13408696, 16760870, 33521740, 67043480]

約数ペア:

[(1, 67043480), (2, 33521740), (4, 16760870), (5, 13408696), (7, 9577640), (8, 8380435), (10, 6704348), (14, 4788820), (20, 3352174), (28, 2394410), (35, 1915528), (40, 1676087), (56, 1197205), (70, 957764), (140, 478882), (280, 239441)]