87806740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{627191}}^1$

素因数の和:627207

約数の個数: 24

約数和(自身を含む): 210736512

約数和(自身を除く): 122929772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 627191, 1254382, 2508764, 3135955, 4390337, 6271910, 8780674, 12543820, 17561348, 21951685, 43903370, 87806740]

約数ペア:

[(1, 87806740), (2, 43903370), (4, 21951685), (5, 17561348), (7, 12543820), (10, 8780674), (14, 6271910), (20, 4390337), (28, 3135955), (35, 2508764), (70, 1254382), (140, 627191)]