69240400

素因数分解:

$2^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:221

約数の個数: 120

約数和(自身を含む): 177131520

約数和(自身を除く): 107891120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 40, 47, 50, 58, 80, 94, 100, 116, 127, 145, 188, 200, 232, 235, 254, 290, 376, 400, 464, 470, 508, 580, 635, 725, 752, 940, 1016, 1160, 1175, 1270, 1363, 1450, 1880, 2032, 2320, 2350, 2540, 2726, 2900, 3175, 3683, 3760, 4700, 5080, 5452, 5800, 5969, 6350, 6815, 7366, 9400, 10160, 10904, 11600, 11938, 12700, 13630, 14732, 18415, 18800, 21808, 23876, 25400, 27260, 29464, 29845, 34075, 36830, 47752, 50800, 54520, 58928, 59690, 68150, 73660, 92075, 95504, 109040, 119380, 136300, 147320, 149225, 173101, 184150, 238760, 272600, 294640, 298450, 346202, 368300, 477520, 545200, 596900, 692404, 736600, 865505, 1193800, 1384808, 1473200, 1731010, 2387600, 2769616, 3462020, 4327525, 6924040, 8655050, 13848080, 17310100, 34620200, 69240400]

約数ペア:

[(1, 69240400), (2, 34620200), (4, 17310100), (5, 13848080), (8, 8655050), (10, 6924040), (16, 4327525), (20, 3462020), (25, 2769616), (29, 2387600), (40, 1731010), (47, 1473200), (50, 1384808), (58, 1193800), (80, 865505), (94, 736600), (100, 692404), (116, 596900), (127, 545200), (145, 477520), (188, 368300), (200, 346202), (232, 298450), (235, 294640), (254, 272600), (290, 238760), (376, 184150), (400, 173101), (464, 149225), (470, 147320), (508, 136300), (580, 119380), (635, 109040), (725, 95504), (752, 92075), (940, 73660), (1016, 68150), (1160, 59690), (1175, 58928), (1270, 54520), (1363, 50800), (1450, 47752), (1880, 36830), (2032, 34075), (2320, 29845), (2350, 29464), (2540, 27260), (2726, 25400), (2900, 23876), (3175, 21808), (3683, 18800), (3760, 18415), (4700, 14732), (5080, 13630), (5452, 12700), (5800, 11938), (5969, 11600), (6350, 10904), (6815, 10160), (7366, 9400)]