307050520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1096609}}^1$

素因数の和:1096627

約数の個数: 32

約数和(自身を含む): 789559200

約数和(自身を除く): 482508680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1096609, 2193218, 4386436, 5483045, 7676263, 8772872, 10966090, 15352526, 21932180, 30705052, 38381315, 43864360, 61410104, 76762630, 153525260, 307050520]

約数ペア:

[(1, 307050520), (2, 153525260), (4, 76762630), (5, 61410104), (7, 43864360), (8, 38381315), (10, 30705052), (14, 21932180), (20, 15352526), (28, 10966090), (35, 8772872), (40, 7676263), (56, 5483045), (70, 4386436), (140, 2193218), (280, 1096609)]