1730920500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{193}}^1\times {\mathrm{1993}}^1$

素因数の和:2211

約数の個数: 144

約数和(自身を含む): 5491523856

約数和(自身を除く): 3760603356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 193, 225, 250, 300, 375, 386, 450, 500, 579, 750, 772, 900, 965, 1125, 1158, 1500, 1737, 1930, 1993, 2250, 2316, 2895, 3474, 3860, 3986, 4500, 4825, 5790, 5979, 6948, 7972, 8685, 9650, 9965, 11580, 11958, 14475, 17370, 17937, 19300, 19930, 23916, 24125, 28950, 29895, 34740, 35874, 39860, 43425, 48250, 49825, 57900, 59790, 71748, 72375, 86850, 89685, 96500, 99650, 119580, 144750, 149475, 173700, 179370, 199300, 217125, 249125, 289500, 298950, 358740, 384649, 434250, 448425, 498250, 597900, 747375, 769298, 868500, 896850, 996500, 1153947, 1494750, 1538596, 1793700, 1923245, 2242125, 2307894, 2989500, 3461841, 3846490, 4484250, 4615788, 5769735, 6923682, 7692980, 8968500, 9616225, 11539470, 13847364, 17309205, 19232450, 23078940, 28848675, 34618410, 38464900, 48081125, 57697350, 69236820, 86546025, 96162250, 115394700, 144243375, 173092050, 192324500, 288486750, 346184100, 432730125, 576973500, 865460250, 1730920500]

約数ペア:

[(1, 1730920500), (2, 865460250), (3, 576973500), (4, 432730125), (5, 346184100), (6, 288486750), (9, 192324500), (10, 173092050), (12, 144243375), (15, 115394700), (18, 96162250), (20, 86546025), (25, 69236820), (30, 57697350), (36, 48081125), (45, 38464900), (50, 34618410), (60, 28848675), (75, 23078940), (90, 19232450), (100, 17309205), (125, 13847364), (150, 11539470), (180, 9616225), (193, 8968500), (225, 7692980), (250, 6923682), (300, 5769735), (375, 4615788), (386, 4484250), (450, 3846490), (500, 3461841), (579, 2989500), (750, 2307894), (772, 2242125), (900, 1923245), (965, 1793700), (1125, 1538596), (1158, 1494750), (1500, 1153947), (1737, 996500), (1930, 896850), (1993, 868500), (2250, 769298), (2316, 747375), (2895, 597900), (3474, 498250), (3860, 448425), (3986, 434250), (4500, 384649), (4825, 358740), (5790, 298950), (5979, 289500), (6948, 249125), (7972, 217125), (8685, 199300), (9650, 179370), (9965, 173700), (11580, 149475), (11958, 144750), (14475, 119580), (17370, 99650), (17937, 96500), (19300, 89685), (19930, 86850), (23916, 72375), (24125, 71748), (28950, 59790), (29895, 57900), (34740, 49825), (35874, 48250), (39860, 43425)]