134206520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{479309}}^1$

素因数の和:479327

約数の個数: 32

約数和(自身を含む): 345103200

約数和(自身を除く): 210896680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 479309, 958618, 1917236, 2396545, 3355163, 3834472, 4793090, 6710326, 9586180, 13420652, 16775815, 19172360, 26841304, 33551630, 67103260, 134206520]

約数ペア:

[(1, 134206520), (2, 67103260), (4, 33551630), (5, 26841304), (7, 19172360), (8, 16775815), (10, 13420652), (14, 9586180), (20, 6710326), (28, 4793090), (35, 3834472), (40, 3355163), (56, 2396545), (70, 1917236), (140, 958618), (280, 479309)]