54217380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{129089}}^1$

素因数の和:129108

約数の個数: 48

約数和(自身を含む): 173496960

約数和(自身を除く): 119279580

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, 129089, 258178, 387267, 516356, 645445, 774534, 903623, 1290890, 1549068, 1807246, 1936335, 2581780, 2710869, 3614492, 3872670, 4518115, 5421738, 7745340, 9036230, 10843476, 13554345, 18072460, 27108690, 54217380]

約数ペア:

[(1, 54217380), (2, 27108690), (3, 18072460), (4, 13554345), (5, 10843476), (6, 9036230), (7, 7745340), (10, 5421738), (12, 4518115), (14, 3872670), (15, 3614492), (20, 2710869), (21, 2581780), (28, 1936335), (30, 1807246), (35, 1549068), (42, 1290890), (60, 903623), (70, 774534), (84, 645445), (105, 516356), (140, 387267), (210, 258178), (420, 129089)]