84940870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{6779}}^1$

素因数の和:6972

約数の個数: 32

約数和(自身を含む): 175737600

約数和(自身を除く): 90796730

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 179, 358, 895, 1253, 1790, 2506, 6265, 6779, 12530, 13558, 33895, 47453, 67790, 94906, 237265, 474530, 1213441, 2426882, 6067205, 8494087, 12134410, 16988174, 42470435, 84940870]

約数ペア:

[(1, 84940870), (2, 42470435), (5, 16988174), (7, 12134410), (10, 8494087), (14, 6067205), (35, 2426882), (70, 1213441), (179, 474530), (358, 237265), (895, 94906), (1253, 67790), (1790, 47453), (2506, 33895), (6265, 13558), (6779, 12530)]