51877000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{7411}}^1$

素因数の和:7439

約数の個数: 64

約数和(自身を含む): 138752640

約数和(自身を除く): 86875640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 700, 875, 1000, 1400, 1750, 3500, 7000, 7411, 14822, 29644, 37055, 51877, 59288, 74110, 103754, 148220, 185275, 207508, 259385, 296440, 370550, 415016, 518770, 741100, 926375, 1037540, 1296925, 1482200, 1852750, 2075080, 2593850, 3705500, 5187700, 6484625, 7411000, 10375400, 12969250, 25938500, 51877000]

約数ペア:

[(1, 51877000), (2, 25938500), (4, 12969250), (5, 10375400), (7, 7411000), (8, 6484625), (10, 5187700), (14, 3705500), (20, 2593850), (25, 2075080), (28, 1852750), (35, 1482200), (40, 1296925), (50, 1037540), (56, 926375), (70, 741100), (100, 518770), (125, 415016), (140, 370550), (175, 296440), (200, 259385), (250, 207508), (280, 185275), (350, 148220), (500, 103754), (700, 74110), (875, 59288), (1000, 51877), (1400, 37055), (1750, 29644), (3500, 14822), (7000, 7411)]