11721500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:240

約数の個数: 96

約数和(自身を含む): 31135104

約数和(自身を除く): 19413604

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 68, 70, 85, 100, 119, 125, 140, 170, 175, 197, 238, 250, 340, 350, 394, 425, 476, 500, 595, 700, 788, 850, 875, 985, 1190, 1379, 1700, 1750, 1970, 2125, 2380, 2758, 2975, 3349, 3500, 3940, 4250, 4925, 5516, 5950, 6698, 6895, 8500, 9850, 11900, 13396, 13790, 14875, 16745, 19700, 23443, 24625, 27580, 29750, 33490, 34475, 46886, 49250, 59500, 66980, 68950, 83725, 93772, 98500, 117215, 137900, 167450, 172375, 234430, 334900, 344750, 418625, 468860, 586075, 689500, 837250, 1172150, 1674500, 2344300, 2930375, 5860750, 11721500]

約数ペア:

[(1, 11721500), (2, 5860750), (4, 2930375), (5, 2344300), (7, 1674500), (10, 1172150), (14, 837250), (17, 689500), (20, 586075), (25, 468860), (28, 418625), (34, 344750), (35, 334900), (50, 234430), (68, 172375), (70, 167450), (85, 137900), (100, 117215), (119, 98500), (125, 93772), (140, 83725), (170, 68950), (175, 66980), (197, 59500), (238, 49250), (250, 46886), (340, 34475), (350, 33490), (394, 29750), (425, 27580), (476, 24625), (500, 23443), (595, 19700), (700, 16745), (788, 14875), (850, 13790), (875, 13396), (985, 11900), (1190, 9850), (1379, 8500), (1700, 6895), (1750, 6698), (1970, 5950), (2125, 5516), (2380, 4925), (2758, 4250), (2975, 3940), (3349, 3500)]