77665740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{30103}}^1$

素因数の和:30158

約数の個数: 48

約数和(自身を含む): 222528768

約数和(自身を除く): 144863028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 30103, 60206, 90309, 120412, 150515, 180618, 301030, 361236, 451545, 602060, 903090, 1294429, 1806180, 2588858, 3883287, 5177716, 6472145, 7766574, 12944290, 15533148, 19416435, 25888580, 38832870, 77665740]

約数ペア:

[(1, 77665740), (2, 38832870), (3, 25888580), (4, 19416435), (5, 15533148), (6, 12944290), (10, 7766574), (12, 6472145), (15, 5177716), (20, 3883287), (30, 2588858), (43, 1806180), (60, 1294429), (86, 903090), (129, 602060), (172, 451545), (215, 361236), (258, 301030), (430, 180618), (516, 150515), (645, 120412), (860, 90309), (1290, 60206), (2580, 30103)]