6851180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{6991}}^1$

素因数の和:7014

約数の個数: 36

約数和(自身を含む): 16738848

約数和(自身を除く): 9887668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 6991, 13982, 27964, 34955, 48937, 69910, 97874, 139820, 195748, 244685, 342559, 489370, 685118, 978740, 1370236, 1712795, 3425590, 6851180]

約数ペア:

[(1, 6851180), (2, 3425590), (4, 1712795), (5, 1370236), (7, 978740), (10, 685118), (14, 489370), (20, 342559), (28, 244685), (35, 195748), (49, 139820), (70, 97874), (98, 69910), (140, 48937), (196, 34955), (245, 27964), (490, 13982), (980, 6991)]