164411800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{117437}}^1$

素因数の和:117460

約数の個数: 48

約数和(自身を含む): 436869360

約数和(自身を除く): 272457560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 117437, 234874, 469748, 587185, 822059, 939496, 1174370, 1644118, 2348740, 2935925, 3288236, 4110295, 4697480, 5871850, 6576472, 8220590, 11743700, 16441180, 20551475, 23487400, 32882360, 41102950, 82205900, 164411800]

約数ペア:

[(1, 164411800), (2, 82205900), (4, 41102950), (5, 32882360), (7, 23487400), (8, 20551475), (10, 16441180), (14, 11743700), (20, 8220590), (25, 6576472), (28, 5871850), (35, 4697480), (40, 4110295), (50, 3288236), (56, 2935925), (70, 2348740), (100, 1644118), (140, 1174370), (175, 939496), (200, 822059), (280, 587185), (350, 469748), (700, 234874), (1400, 117437)]