6981800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{4987}}^1$

素因数の和:5010

約数の個数: 48

約数和(自身を含む): 18555360

約数和(自身を除く): 11573560

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, 4987, 9974, 19948, 24935, 34909, 39896, 49870, 69818, 99740, 124675, 139636, 174545, 199480, 249350, 279272, 349090, 498700, 698180, 872725, 997400, 1396360, 1745450, 3490900, 6981800]

約数ペア:

[(1, 6981800), (2, 3490900), (4, 1745450), (5, 1396360), (7, 997400), (8, 872725), (10, 698180), (14, 498700), (20, 349090), (25, 279272), (28, 249350), (35, 199480), (40, 174545), (50, 139636), (56, 124675), (70, 99740), (100, 69818), (140, 49870), (175, 39896), (200, 34909), (280, 24935), (350, 19948), (700, 9974), (1400, 4987)]