199405500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^2\times {\mathrm{2713}}^1$

素因数の和:2749

約数の個数: 144

約数和(自身を含む): 675720864

約数和(自身を除く): 476315364

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 125, 140, 147, 150, 175, 196, 210, 245, 250, 294, 300, 350, 375, 420, 490, 500, 525, 588, 700, 735, 750, 875, 980, 1050, 1225, 1470, 1500, 1750, 2100, 2450, 2625, 2713, 2940, 3500, 3675, 4900, 5250, 5426, 6125, 7350, 8139, 10500, 10852, 12250, 13565, 14700, 16278, 18375, 18991, 24500, 27130, 32556, 36750, 37982, 40695, 54260, 56973, 67825, 73500, 75964, 81390, 94955, 113946, 132937, 135650, 162780, 189910, 203475, 227892, 265874, 271300, 284865, 339125, 379820, 398811, 406950, 474775, 531748, 569730, 664685, 678250, 797622, 813900, 949550, 1017375, 1139460, 1329370, 1356500, 1424325, 1595244, 1899100, 1994055, 2034750, 2373875, 2658740, 2848650, 3323425, 3988110, 4069500, 4747750, 5697300, 6646850, 7121625, 7976220, 9495500, 9970275, 13293700, 14243250, 16617125, 19940550, 28486500, 33234250, 39881100, 49851375, 66468500, 99702750, 199405500]

約数ペア:

[(1, 199405500), (2, 99702750), (3, 66468500), (4, 49851375), (5, 39881100), (6, 33234250), (7, 28486500), (10, 19940550), (12, 16617125), (14, 14243250), (15, 13293700), (20, 9970275), (21, 9495500), (25, 7976220), (28, 7121625), (30, 6646850), (35, 5697300), (42, 4747750), (49, 4069500), (50, 3988110), (60, 3323425), (70, 2848650), (75, 2658740), (84, 2373875), (98, 2034750), (100, 1994055), (105, 1899100), (125, 1595244), (140, 1424325), (147, 1356500), (150, 1329370), (175, 1139460), (196, 1017375), (210, 949550), (245, 813900), (250, 797622), (294, 678250), (300, 664685), (350, 569730), (375, 531748), (420, 474775), (490, 406950), (500, 398811), (525, 379820), (588, 339125), (700, 284865), (735, 271300), (750, 265874), (875, 227892), (980, 203475), (1050, 189910), (1225, 162780), (1470, 135650), (1500, 132937), (1750, 113946), (2100, 94955), (2450, 81390), (2625, 75964), (2713, 73500), (2940, 67825), (3500, 56973), (3675, 54260), (4900, 40695), (5250, 37982), (5426, 36750), (6125, 32556), (7350, 27130), (8139, 24500), (10500, 18991), (10852, 18375), (12250, 16278), (13565, 14700)]