53021220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{126241}}^1$

素因数の和:126260

約数の個数: 48

約数和(自身を含む): 169669248

約数和(自身を除く): 116648028

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, 126241, 252482, 378723, 504964, 631205, 757446, 883687, 1262410, 1514892, 1767374, 1893615, 2524820, 2651061, 3534748, 3787230, 4418435, 5302122, 7574460, 8836870, 10604244, 13255305, 17673740, 26510610, 53021220]

約数ペア:

[(1, 53021220), (2, 26510610), (3, 17673740), (4, 13255305), (5, 10604244), (6, 8836870), (7, 7574460), (10, 5302122), (12, 4418435), (14, 3787230), (15, 3534748), (20, 2651061), (21, 2524820), (28, 1893615), (30, 1767374), (35, 1514892), (42, 1262410), (60, 883687), (70, 757446), (84, 631205), (105, 504964), (140, 378723), (210, 252482), (420, 126241)]