51803220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{123341}}^1$

素因数の和:123360

約数の個数: 48

約数和(自身を含む): 165771648

約数和(自身を除く): 113968428

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 123341, 246682, 370023, 493364, 616705, 740046, 863387, 1233410, 1480092, 1726774, 1850115, 2466820, 2590161, 3453548, 3700230, 4316935, 5180322, 7400460, 8633870, 10360644, 12950805, 17267740, 25901610, 51803220]

約数ペア:

[(1, 51803220), (2, 25901610), (3, 17267740), (4, 12950805), (5, 10360644), (6, 8633870), (7, 7400460), (10, 5180322), (12, 4316935), (14, 3700230), (15, 3453548), (20, 2590161), (21, 2466820), (28, 1850115), (30, 1726774), (35, 1480092), (42, 1233410), (60, 863387), (70, 740046), (84, 616705), (105, 493364), (140, 370023), (210, 246682), (420, 123341)]