25335100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2129}}^1$

素因数の和:2167

約数の個数: 72

約数和(自身を含む): 66558240

約数和(自身を除く): 41223140

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 68, 70, 85, 100, 119, 140, 170, 175, 238, 340, 350, 425, 476, 595, 700, 850, 1190, 1700, 2129, 2380, 2975, 4258, 5950, 8516, 10645, 11900, 14903, 21290, 29806, 36193, 42580, 53225, 59612, 72386, 74515, 106450, 144772, 149030, 180965, 212900, 253351, 298060, 361930, 372575, 506702, 723860, 745150, 904825, 1013404, 1266755, 1490300, 1809650, 2533510, 3619300, 5067020, 6333775, 12667550, 25335100]

約数ペア:

[(1, 25335100), (2, 12667550), (4, 6333775), (5, 5067020), (7, 3619300), (10, 2533510), (14, 1809650), (17, 1490300), (20, 1266755), (25, 1013404), (28, 904825), (34, 745150), (35, 723860), (50, 506702), (68, 372575), (70, 361930), (85, 298060), (100, 253351), (119, 212900), (140, 180965), (170, 149030), (175, 144772), (238, 106450), (340, 74515), (350, 72386), (425, 59612), (476, 53225), (595, 42580), (700, 36193), (850, 29806), (1190, 21290), (1700, 14903), (2129, 11900), (2380, 10645), (2975, 8516), (4258, 5950)]