1097684000

素因数分解:

$2^5\times 5^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:428

約数の個数: 192

約数和(自身を含む): 3113510400

約数和(自身を除く): 2015826400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 160, 175, 197, 199, 200, 224, 250, 280, 350, 394, 398, 400, 500, 560, 700, 788, 796, 800, 875, 985, 995, 1000, 1120, 1379, 1393, 1400, 1576, 1592, 1750, 1970, 1990, 2000, 2758, 2786, 2800, 3152, 3184, 3500, 3940, 3980, 4000, 4925, 4975, 5516, 5572, 5600, 6304, 6368, 6895, 6965, 7000, 7880, 7960, 9850, 9950, 11032, 11144, 13790, 13930, 14000, 15760, 15920, 19700, 19900, 22064, 22288, 24625, 24875, 27580, 27860, 28000, 31520, 31840, 34475, 34825, 39203, 39400, 39800, 44128, 44576, 49250, 49750, 55160, 55720, 68950, 69650, 78406, 78800, 79600, 98500, 99500, 110320, 111440, 137900, 139300, 156812, 157600, 159200, 172375, 174125, 196015, 197000, 199000, 220640, 222880, 274421, 275800, 278600, 313624, 344750, 348250, 392030, 394000, 398000, 548842, 551600, 557200, 627248, 689500, 696500, 784060, 788000, 796000, 980075, 1097684, 1103200, 1114400, 1254496, 1372105, 1379000, 1393000, 1568120, 1960150, 2195368, 2744210, 2758000, 2786000, 3136240, 3920300, 4390736, 4900375, 5488420, 5516000, 5572000, 6272480, 6860525, 7840600, 8781472, 9800750, 10976840, 13721050, 15681200, 19601500, 21953680, 27442100, 31362400, 34302625, 39203000, 43907360, 54884200, 68605250, 78406000, 109768400, 137210500, 156812000, 219536800, 274421000, 548842000, 1097684000]

約数ペア:

[(1, 1097684000), (2, 548842000), (4, 274421000), (5, 219536800), (7, 156812000), (8, 137210500), (10, 109768400), (14, 78406000), (16, 68605250), (20, 54884200), (25, 43907360), (28, 39203000), (32, 34302625), (35, 31362400), (40, 27442100), (50, 21953680), (56, 19601500), (70, 15681200), (80, 13721050), (100, 10976840), (112, 9800750), (125, 8781472), (140, 7840600), (160, 6860525), (175, 6272480), (197, 5572000), (199, 5516000), (200, 5488420), (224, 4900375), (250, 4390736), (280, 3920300), (350, 3136240), (394, 2786000), (398, 2758000), (400, 2744210), (500, 2195368), (560, 1960150), (700, 1568120), (788, 1393000), (796, 1379000), (800, 1372105), (875, 1254496), (985, 1114400), (995, 1103200), (1000, 1097684), (1120, 980075), (1379, 796000), (1393, 788000), (1400, 784060), (1576, 696500), (1592, 689500), (1750, 627248), (1970, 557200), (1990, 551600), (2000, 548842), (2758, 398000), (2786, 394000), (2800, 392030), (3152, 348250), (3184, 344750), (3500, 313624), (3940, 278600), (3980, 275800), (4000, 274421), (4925, 222880), (4975, 220640), (5516, 199000), (5572, 197000), (5600, 196015), (6304, 174125), (6368, 172375), (6895, 159200), (6965, 157600), (7000, 156812), (7880, 139300), (7960, 137900), (9850, 111440), (9950, 110320), (11032, 99500), (11144, 98500), (13790, 79600), (13930, 78800), (14000, 78406), (15760, 69650), (15920, 68950), (19700, 55720), (19900, 55160), (22064, 49750), (22288, 49250), (24625, 44576), (24875, 44128), (27580, 39800), (27860, 39400), (28000, 39203), (31520, 34825), (31840, 34475)]