51063180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{121579}}^1$

素因数の和:121598

約数の個数: 48

約数和(自身を含む): 163403520

約数和(自身を除く): 112340340

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, 121579, 243158, 364737, 486316, 607895, 729474, 851053, 1215790, 1458948, 1702106, 1823685, 2431580, 2553159, 3404212, 3647370, 4255265, 5106318, 7294740, 8510530, 10212636, 12765795, 17021060, 25531590, 51063180]

約数ペア:

[(1, 51063180), (2, 25531590), (3, 17021060), (4, 12765795), (5, 10212636), (6, 8510530), (7, 7294740), (10, 5106318), (12, 4255265), (14, 3647370), (15, 3404212), (20, 2553159), (21, 2431580), (28, 1823685), (30, 1702106), (35, 1458948), (42, 1215790), (60, 851053), (70, 729474), (84, 607895), (105, 486316), (140, 364737), (210, 243158), (420, 121579)]