122825780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79757}}^1$

素因数の和:79784

約数の個数: 48

約数和(自身を含む): 321584256

約数和(自身を除く): 198758476

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 79757, 159514, 319028, 398785, 558299, 797570, 877327, 1116598, 1595140, 1754654, 2233196, 2791495, 3509308, 4386635, 5582990, 6141289, 8773270, 11165980, 12282578, 17546540, 24565156, 30706445, 61412890, 122825780]

約数ペア:

[(1, 122825780), (2, 61412890), (4, 30706445), (5, 24565156), (7, 17546540), (10, 12282578), (11, 11165980), (14, 8773270), (20, 6141289), (22, 5582990), (28, 4386635), (35, 3509308), (44, 2791495), (55, 2233196), (70, 1754654), (77, 1595140), (110, 1116598), (140, 877327), (154, 797570), (220, 558299), (308, 398785), (385, 319028), (770, 159514), (1540, 79757)]