139455400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{99611}}^1$

素因数の和:99634

約数の個数: 48

約数和(自身を含む): 370556640

約数和(自身を除く): 231101240

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, 99611, 199222, 398444, 498055, 697277, 796888, 996110, 1394554, 1992220, 2490275, 2789108, 3486385, 3984440, 4980550, 5578216, 6972770, 9961100, 13945540, 17431925, 19922200, 27891080, 34863850, 69727700, 139455400]

約数ペア:

[(1, 139455400), (2, 69727700), (4, 34863850), (5, 27891080), (7, 19922200), (8, 17431925), (10, 13945540), (14, 9961100), (20, 6972770), (25, 5578216), (28, 4980550), (35, 3984440), (40, 3486385), (50, 2789108), (56, 2490275), (70, 1992220), (100, 1394554), (140, 996110), (175, 796888), (200, 697277), (280, 498055), (350, 398444), (700, 199222), (1400, 99611)]