289353400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^2$

素因数の和:206

約数の個数: 144

約数和(自身を含む): 798855120

約数和(自身を除く): 509501720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 41, 50, 56, 70, 71, 82, 100, 140, 142, 164, 175, 200, 205, 280, 284, 287, 328, 350, 355, 410, 497, 568, 574, 700, 710, 820, 994, 1025, 1148, 1400, 1420, 1435, 1640, 1775, 1988, 2050, 2296, 2485, 2840, 2870, 2911, 3550, 3976, 4100, 4970, 5041, 5740, 5822, 7100, 7175, 8200, 9940, 10082, 11480, 11644, 12425, 14200, 14350, 14555, 19880, 20164, 20377, 23288, 24850, 25205, 28700, 29110, 35287, 40328, 40754, 49700, 50410, 57400, 58220, 70574, 72775, 81508, 99400, 100820, 101885, 116440, 126025, 141148, 145550, 163016, 176435, 201640, 203770, 206681, 252050, 282296, 291100, 352870, 407540, 413362, 504100, 509425, 582200, 705740, 815080, 826724, 882175, 1008200, 1018850, 1033405, 1411480, 1446767, 1653448, 1764350, 2037700, 2066810, 2893534, 3528700, 4075400, 4133620, 5167025, 5787068, 7057400, 7233835, 8267240, 10334050, 11574136, 14467670, 20668100, 28935340, 36169175, 41336200, 57870680, 72338350, 144676700, 289353400]

約数ペア:

[(1, 289353400), (2, 144676700), (4, 72338350), (5, 57870680), (7, 41336200), (8, 36169175), (10, 28935340), (14, 20668100), (20, 14467670), (25, 11574136), (28, 10334050), (35, 8267240), (40, 7233835), (41, 7057400), (50, 5787068), (56, 5167025), (70, 4133620), (71, 4075400), (82, 3528700), (100, 2893534), (140, 2066810), (142, 2037700), (164, 1764350), (175, 1653448), (200, 1446767), (205, 1411480), (280, 1033405), (284, 1018850), (287, 1008200), (328, 882175), (350, 826724), (355, 815080), (410, 705740), (497, 582200), (568, 509425), (574, 504100), (700, 413362), (710, 407540), (820, 352870), (994, 291100), (1025, 282296), (1148, 252050), (1400, 206681), (1420, 203770), (1435, 201640), (1640, 176435), (1775, 163016), (1988, 145550), (2050, 141148), (2296, 126025), (2485, 116440), (2840, 101885), (2870, 100820), (2911, 99400), (3550, 81508), (3976, 72775), (4100, 70574), (4970, 58220), (5041, 57400), (5740, 50410), (5822, 49700), (7100, 40754), (7175, 40328), (8200, 35287), (9940, 29110), (10082, 28700), (11480, 25205), (11644, 24850), (12425, 23288), (14200, 20377), (14350, 20164), (14555, 19880)]