71375080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{254911}}^1$

素因数の和:254929

約数の個数: 32

約数和(自身を含む): 183536640

約数和(自身を除く): 112161560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 254911, 509822, 1019644, 1274555, 1784377, 2039288, 2549110, 3568754, 5098220, 7137508, 8921885, 10196440, 14275016, 17843770, 35687540, 71375080]

約数ペア:

[(1, 71375080), (2, 35687540), (4, 17843770), (5, 14275016), (7, 10196440), (8, 8921885), (10, 7137508), (14, 5098220), (20, 3568754), (28, 2549110), (35, 2039288), (40, 1784377), (56, 1274555), (70, 1019644), (140, 509822), (280, 254911)]