55754580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{132749}}^1$

素因数の和:132768

約数の個数: 48

約数和(自身を含む): 178416000

約数和(自身を除く): 122661420

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, 132749, 265498, 398247, 530996, 663745, 796494, 929243, 1327490, 1592988, 1858486, 1991235, 2654980, 2787729, 3716972, 3982470, 4646215, 5575458, 7964940, 9292430, 11150916, 13938645, 18584860, 27877290, 55754580]

約数ペア:

[(1, 55754580), (2, 27877290), (3, 18584860), (4, 13938645), (5, 11150916), (6, 9292430), (7, 7964940), (10, 5575458), (12, 4646215), (14, 3982470), (15, 3716972), (20, 2787729), (21, 2654980), (28, 1991235), (30, 1858486), (35, 1592988), (42, 1327490), (60, 929243), (70, 796494), (84, 663745), (105, 530996), (140, 398247), (210, 265498), (420, 132749)]