85206800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{30431}}^1$

素因数の和:30456

約数の個数: 60

約数和(自身を含む): 233961216

約数和(自身を除く): 148754416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 30431, 60862, 121724, 152155, 213017, 243448, 304310, 426034, 486896, 608620, 760775, 852068, 1065085, 1217240, 1521550, 1704136, 2130170, 2434480, 3043100, 3408272, 4260340, 5325425, 6086200, 8520680, 10650850, 12172400, 17041360, 21301700, 42603400, 85206800]

約数ペア:

[(1, 85206800), (2, 42603400), (4, 21301700), (5, 17041360), (7, 12172400), (8, 10650850), (10, 8520680), (14, 6086200), (16, 5325425), (20, 4260340), (25, 3408272), (28, 3043100), (35, 2434480), (40, 2130170), (50, 1704136), (56, 1521550), (70, 1217240), (80, 1065085), (100, 852068), (112, 760775), (140, 608620), (175, 486896), (200, 426034), (280, 304310), (350, 243448), (400, 213017), (560, 152155), (700, 121724), (1400, 60862), (2800, 30431)]