71421770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{3631}}^1$

素因数の和:3926

約数の個数: 32

約数和(自身を含む): 147488256

約数和(自身を除く): 76066486

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 281, 562, 1405, 1967, 2810, 3631, 3934, 7262, 9835, 18155, 19670, 25417, 36310, 50834, 127085, 254170, 1020311, 2040622, 5101555, 7142177, 10203110, 14284354, 35710885, 71421770]

約数ペア:

[(1, 71421770), (2, 35710885), (5, 14284354), (7, 10203110), (10, 7142177), (14, 5101555), (35, 2040622), (70, 1020311), (281, 254170), (562, 127085), (1405, 50834), (1967, 36310), (2810, 25417), (3631, 19670), (3934, 18155), (7262, 9835)]