67698680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{241781}}^1$

素因数の和:241799

約数の個数: 32

約数和(自身を含む): 174083040

約数和(自身を除く): 106384360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 241781, 483562, 967124, 1208905, 1692467, 1934248, 2417810, 3384934, 4835620, 6769868, 8462335, 9671240, 13539736, 16924670, 33849340, 67698680]

約数ペア:

[(1, 67698680), (2, 33849340), (4, 16924670), (5, 13539736), (7, 9671240), (8, 8462335), (10, 6769868), (14, 4835620), (20, 3384934), (28, 2417810), (35, 1934248), (40, 1692467), (56, 1208905), (70, 967124), (140, 483562), (280, 241781)]