9977800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{7127}}^1$

素因数の和:7150

約数の個数: 48

約数和(自身を含む): 26516160

約数和(自身を除く): 16538360

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, 7127, 14254, 28508, 35635, 49889, 57016, 71270, 99778, 142540, 178175, 199556, 249445, 285080, 356350, 399112, 498890, 712700, 997780, 1247225, 1425400, 1995560, 2494450, 4988900, 9977800]

約数ペア:

[(1, 9977800), (2, 4988900), (4, 2494450), (5, 1995560), (7, 1425400), (8, 1247225), (10, 997780), (14, 712700), (20, 498890), (25, 399112), (28, 356350), (35, 285080), (40, 249445), (50, 199556), (56, 178175), (70, 142540), (100, 99778), (140, 71270), (175, 57016), (200, 49889), (280, 35635), (350, 28508), (700, 14254), (1400, 7127)]