57207780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{45403}}^1$

素因数の和:45425

約数の個数: 72

約数和(自身を含む): 198324672

約数和(自身を除く): 141116892

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 45403, 90806, 136209, 181612, 227015, 272418, 317821, 408627, 454030, 544836, 635642, 681045, 817254, 908060, 953463, 1271284, 1362090, 1589105, 1634508, 1906926, 2043135, 2724180, 2860389, 3178210, 3813852, 4086270, 4767315, 5720778, 6356420, 8172540, 9534630, 11441556, 14301945, 19069260, 28603890, 57207780]

約数ペア:

[(1, 57207780), (2, 28603890), (3, 19069260), (4, 14301945), (5, 11441556), (6, 9534630), (7, 8172540), (9, 6356420), (10, 5720778), (12, 4767315), (14, 4086270), (15, 3813852), (18, 3178210), (20, 2860389), (21, 2724180), (28, 2043135), (30, 1906926), (35, 1634508), (36, 1589105), (42, 1362090), (45, 1271284), (60, 953463), (63, 908060), (70, 817254), (84, 681045), (90, 635642), (105, 544836), (126, 454030), (140, 408627), (180, 317821), (210, 272418), (252, 227015), (315, 181612), (420, 136209), (630, 90806), (1260, 45403)]