51867060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{123493}}^1$

素因数の和:123512

約数の個数: 48

約数和(自身を含む): 165975936

約数和(自身を除く): 114108876

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, 123493, 246986, 370479, 493972, 617465, 740958, 864451, 1234930, 1481916, 1728902, 1852395, 2469860, 2593353, 3457804, 3704790, 4322255, 5186706, 7409580, 8644510, 10373412, 12966765, 17289020, 25933530, 51867060]

約数ペア:

[(1, 51867060), (2, 25933530), (3, 17289020), (4, 12966765), (5, 10373412), (6, 8644510), (7, 7409580), (10, 5186706), (12, 4322255), (14, 3704790), (15, 3457804), (20, 2593353), (21, 2469860), (28, 1852395), (30, 1728902), (35, 1481916), (42, 1234930), (60, 864451), (70, 740958), (84, 617465), (105, 493972), (140, 370479), (210, 246986), (420, 123493)]