29783180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{30391}}^1$

素因数の和:30414

約数の個数: 36

約数和(自身を含む): 72758448

約数和(自身を除く): 42975268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 30391, 60782, 121564, 151955, 212737, 303910, 425474, 607820, 850948, 1063685, 1489159, 2127370, 2978318, 4254740, 5956636, 7445795, 14891590, 29783180]

約数ペア:

[(1, 29783180), (2, 14891590), (4, 7445795), (5, 5956636), (7, 4254740), (10, 2978318), (14, 2127370), (20, 1489159), (28, 1063685), (35, 850948), (49, 607820), (70, 425474), (98, 303910), (140, 212737), (196, 151955), (245, 121564), (490, 60782), (980, 30391)]