788006820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{7103}}^1$

素因数の和:7201

約数の個数: 72

約数和(自身を含む): 2259242496

約数和(自身を除く): 1471235676

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, 1849, 2580, 3698, 5547, 7103, 7396, 9245, 11094, 14206, 18490, 21309, 22188, 27735, 28412, 35515, 36980, 42618, 55470, 71030, 85236, 106545, 110940, 142060, 213090, 305429, 426180, 610858, 916287, 1221716, 1527145, 1832574, 3054290, 3665148, 4581435, 6108580, 9162870, 13133447, 18325740, 26266894, 39400341, 52533788, 65667235, 78800682, 131334470, 157601364, 197001705, 262668940, 394003410, 788006820]

約数ペア:

[(1, 788006820), (2, 394003410), (3, 262668940), (4, 197001705), (5, 157601364), (6, 131334470), (10, 78800682), (12, 65667235), (15, 52533788), (20, 39400341), (30, 26266894), (43, 18325740), (60, 13133447), (86, 9162870), (129, 6108580), (172, 4581435), (215, 3665148), (258, 3054290), (430, 1832574), (516, 1527145), (645, 1221716), (860, 916287), (1290, 610858), (1849, 426180), (2580, 305429), (3698, 213090), (5547, 142060), (7103, 110940), (7396, 106545), (9245, 85236), (11094, 71030), (14206, 55470), (18490, 42618), (21309, 36980), (22188, 35515), (27735, 28412)]