68711230

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{140227}}^1$

素因数の和:140248

約数の個数: 24

約数和(自身を含む): 143873928

約数和(自身を除く): 75162698

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 140227, 280454, 701135, 981589, 1402270, 1963178, 4907945, 6871123, 9815890, 13742246, 34355615, 68711230]

約数ペア:

[(1, 68711230), (2, 34355615), (5, 13742246), (7, 9815890), (10, 6871123), (14, 4907945), (35, 1963178), (49, 1402270), (70, 981589), (98, 701135), (245, 280454), (490, 140227)]