198485700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2011}}^1$

素因数の和:2082

約数の個数: 144

約数和(自身を含む): 670623744

約数和(自身を除く): 472138044

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 47, 50, 60, 70, 75, 84, 94, 100, 105, 140, 141, 150, 175, 188, 210, 235, 282, 300, 329, 350, 420, 470, 525, 564, 658, 700, 705, 940, 987, 1050, 1175, 1316, 1410, 1645, 1974, 2011, 2100, 2350, 2820, 3290, 3525, 3948, 4022, 4700, 4935, 6033, 6580, 7050, 8044, 8225, 9870, 10055, 12066, 14077, 14100, 16450, 19740, 20110, 24132, 24675, 28154, 30165, 32900, 40220, 42231, 49350, 50275, 56308, 60330, 70385, 84462, 94517, 98700, 100550, 120660, 140770, 150825, 168924, 189034, 201100, 211155, 281540, 283551, 301650, 351925, 378068, 422310, 472585, 567102, 603300, 661619, 703850, 844620, 945170, 1055775, 1134204, 1323238, 1407700, 1417755, 1890340, 1984857, 2111550, 2362925, 2646476, 2835510, 3308095, 3969714, 4223100, 4725850, 5671020, 6616190, 7088775, 7939428, 9451700, 9924285, 13232380, 14177550, 16540475, 19848570, 28355100, 33080950, 39697140, 49621425, 66161900, 99242850, 198485700]

約数ペア:

[(1, 198485700), (2, 99242850), (3, 66161900), (4, 49621425), (5, 39697140), (6, 33080950), (7, 28355100), (10, 19848570), (12, 16540475), (14, 14177550), (15, 13232380), (20, 9924285), (21, 9451700), (25, 7939428), (28, 7088775), (30, 6616190), (35, 5671020), (42, 4725850), (47, 4223100), (50, 3969714), (60, 3308095), (70, 2835510), (75, 2646476), (84, 2362925), (94, 2111550), (100, 1984857), (105, 1890340), (140, 1417755), (141, 1407700), (150, 1323238), (175, 1134204), (188, 1055775), (210, 945170), (235, 844620), (282, 703850), (300, 661619), (329, 603300), (350, 567102), (420, 472585), (470, 422310), (525, 378068), (564, 351925), (658, 301650), (700, 283551), (705, 281540), (940, 211155), (987, 201100), (1050, 189034), (1175, 168924), (1316, 150825), (1410, 140770), (1645, 120660), (1974, 100550), (2011, 98700), (2100, 94517), (2350, 84462), (2820, 70385), (3290, 60330), (3525, 56308), (3948, 50275), (4022, 49350), (4700, 42231), (4935, 40220), (6033, 32900), (6580, 30165), (7050, 28154), (8044, 24675), (8225, 24132), (9870, 20110), (10055, 19740), (12066, 16450), (14077, 14100)]