84920360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{303287}}^1$

素因数の和:303305

約数の個数: 32

約数和(自身を含む): 218367360

約数和(自身を除く): 133447000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 303287, 606574, 1213148, 1516435, 2123009, 2426296, 3032870, 4246018, 6065740, 8492036, 10615045, 12131480, 16984072, 21230090, 42460180, 84920360]

約数ペア:

[(1, 84920360), (2, 42460180), (4, 21230090), (5, 16984072), (7, 12131480), (8, 10615045), (10, 8492036), (14, 6065740), (20, 4246018), (28, 3032870), (35, 2426296), (40, 2123009), (56, 1516435), (70, 1213148), (140, 606574), (280, 303287)]