210849240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2437}}^1$

素因数の和:2561

約数の個数: 128

約数和(自身を含む): 730229760

約数和(自身を除く): 519380520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 103, 105, 120, 140, 168, 206, 210, 280, 309, 412, 420, 515, 618, 721, 824, 840, 1030, 1236, 1442, 1545, 2060, 2163, 2437, 2472, 2884, 3090, 3605, 4120, 4326, 4874, 5768, 6180, 7210, 7311, 8652, 9748, 10815, 12185, 12360, 14420, 14622, 17059, 17304, 19496, 21630, 24370, 28840, 29244, 34118, 36555, 43260, 48740, 51177, 58488, 68236, 73110, 85295, 86520, 97480, 102354, 136472, 146220, 170590, 204708, 251011, 255885, 292440, 341180, 409416, 502022, 511770, 682360, 753033, 1004044, 1023540, 1255055, 1506066, 1757077, 2008088, 2047080, 2510110, 3012132, 3514154, 3765165, 5020220, 5271231, 6024264, 7028308, 7530330, 8785385, 10040440, 10542462, 14056616, 15060660, 17570770, 21084924, 26356155, 30121320, 35141540, 42169848, 52712310, 70283080, 105424620, 210849240]

約数ペア:

[(1, 210849240), (2, 105424620), (3, 70283080), (4, 52712310), (5, 42169848), (6, 35141540), (7, 30121320), (8, 26356155), (10, 21084924), (12, 17570770), (14, 15060660), (15, 14056616), (20, 10542462), (21, 10040440), (24, 8785385), (28, 7530330), (30, 7028308), (35, 6024264), (40, 5271231), (42, 5020220), (56, 3765165), (60, 3514154), (70, 3012132), (84, 2510110), (103, 2047080), (105, 2008088), (120, 1757077), (140, 1506066), (168, 1255055), (206, 1023540), (210, 1004044), (280, 753033), (309, 682360), (412, 511770), (420, 502022), (515, 409416), (618, 341180), (721, 292440), (824, 255885), (840, 251011), (1030, 204708), (1236, 170590), (1442, 146220), (1545, 136472), (2060, 102354), (2163, 97480), (2437, 86520), (2472, 85295), (2884, 73110), (3090, 68236), (3605, 58488), (4120, 51177), (4326, 48740), (4874, 43260), (5768, 36555), (6180, 34118), (7210, 29244), (7311, 28840), (8652, 24370), (9748, 21630), (10815, 19496), (12185, 17304), (12360, 17059), (14420, 14622)]