820110690

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{1093}}^1$

素因数の和:1513

約数の個数: 128

約数和(自身を含む): 2507973120

約数和(自身を除く): 1687862430

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 397, 630, 794, 945, 1093, 1191, 1890, 1985, 2186, 2382, 2779, 3279, 3573, 3970, 5465, 5558, 5955, 6558, 7146, 7651, 8337, 9837, 10719, 10930, 11910, 13895, 15302, 16395, 16674, 17865, 19674, 21438, 22953, 25011, 27790, 29511, 32790, 35730, 38255, 41685, 45906, 49185, 50022, 53595, 59022, 68859, 75033, 76510, 83370, 98370, 107190, 114765, 125055, 137718, 147555, 150066, 206577, 229530, 250110, 295110, 344295, 375165, 413154, 433921, 688590, 750330, 867842, 1032885, 1301763, 2065770, 2169605, 2603526, 3037447, 3905289, 4339210, 6074894, 6508815, 7810578, 9112341, 11715867, 13017630, 15187235, 18224682, 19526445, 23431734, 27337023, 30374470, 39052890, 45561705, 54674046, 58579335, 82011069, 91123410, 117158670, 136685115, 164022138, 273370230, 410055345, 820110690]

約数ペア:

[(1, 820110690), (2, 410055345), (3, 273370230), (5, 164022138), (6, 136685115), (7, 117158670), (9, 91123410), (10, 82011069), (14, 58579335), (15, 54674046), (18, 45561705), (21, 39052890), (27, 30374470), (30, 27337023), (35, 23431734), (42, 19526445), (45, 18224682), (54, 15187235), (63, 13017630), (70, 11715867), (90, 9112341), (105, 7810578), (126, 6508815), (135, 6074894), (189, 4339210), (210, 3905289), (270, 3037447), (315, 2603526), (378, 2169605), (397, 2065770), (630, 1301763), (794, 1032885), (945, 867842), (1093, 750330), (1191, 688590), (1890, 433921), (1985, 413154), (2186, 375165), (2382, 344295), (2779, 295110), (3279, 250110), (3573, 229530), (3970, 206577), (5465, 150066), (5558, 147555), (5955, 137718), (6558, 125055), (7146, 114765), (7651, 107190), (8337, 98370), (9837, 83370), (10719, 76510), (10930, 75033), (11910, 68859), (13895, 59022), (15302, 53595), (16395, 50022), (16674, 49185), (17865, 45906), (19674, 41685), (21438, 38255), (22953, 35730), (25011, 32790), (27790, 29511)]