68508724340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{489348031}}^1$

素因数の和:489348047

約数の個数: 24

約数和(自身を含む): 164420938752

約数和(自身を除く): 95912214412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 489348031, 978696062, 1957392124, 2446740155, 3425436217, 4893480310, 6850872434, 9786960620, 13701744868, 17127181085, 34254362170, 68508724340]

約数ペア:

[(1, 68508724340), (2, 34254362170), (4, 17127181085), (5, 13701744868), (7, 9786960620), (10, 6850872434), (14, 4893480310), (20, 3425436217), (28, 2446740155), (35, 1957392124), (70, 978696062), (140, 489348031)]