85388170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1219831}}^1$

素因数の和:1219845

約数の個数: 16

約数和(自身を含む): 175655808

約数和(自身を除く): 90267638

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1219831, 2439662, 6099155, 8538817, 12198310, 17077634, 42694085, 85388170]

約数ペア:

[(1, 85388170), (2, 42694085), (5, 17077634), (7, 12198310), (10, 8538817), (14, 6099155), (35, 2439662), (70, 1219831)]