68321260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{488009}}^1$

素因数の和:488025

約数の個数: 24

約数和(自身を含む): 163971360

約数和(自身を除く): 95650100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 488009, 976018, 1952036, 2440045, 3416063, 4880090, 6832126, 9760180, 13664252, 17080315, 34160630, 68321260]

約数ペア:

[(1, 68321260), (2, 34160630), (4, 17080315), (5, 13664252), (7, 9760180), (10, 6832126), (14, 4880090), (20, 3416063), (28, 2440045), (35, 1952036), (70, 976018), (140, 488009)]