139279000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:326

約数の個数: 128

約数和(自身を含む): 378069120

約数和(自身を除く): 238790120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 101, 125, 140, 175, 197, 200, 202, 250, 280, 350, 394, 404, 500, 505, 700, 707, 788, 808, 875, 985, 1000, 1010, 1379, 1400, 1414, 1576, 1750, 1970, 2020, 2525, 2758, 2828, 3500, 3535, 3940, 4040, 4925, 5050, 5516, 5656, 6895, 7000, 7070, 7880, 9850, 10100, 11032, 12625, 13790, 14140, 17675, 19700, 19897, 20200, 24625, 25250, 27580, 28280, 34475, 35350, 39400, 39794, 49250, 50500, 55160, 68950, 70700, 79588, 88375, 98500, 99485, 101000, 137900, 139279, 141400, 159176, 172375, 176750, 197000, 198970, 275800, 278558, 344750, 353500, 397940, 497425, 557116, 689500, 696395, 707000, 795880, 994850, 1114232, 1379000, 1392790, 1989700, 2487125, 2785580, 3481975, 3979400, 4974250, 5571160, 6963950, 9948500, 13927900, 17409875, 19897000, 27855800, 34819750, 69639500, 139279000]

約数ペア:

[(1, 139279000), (2, 69639500), (4, 34819750), (5, 27855800), (7, 19897000), (8, 17409875), (10, 13927900), (14, 9948500), (20, 6963950), (25, 5571160), (28, 4974250), (35, 3979400), (40, 3481975), (50, 2785580), (56, 2487125), (70, 1989700), (100, 1392790), (101, 1379000), (125, 1114232), (140, 994850), (175, 795880), (197, 707000), (200, 696395), (202, 689500), (250, 557116), (280, 497425), (350, 397940), (394, 353500), (404, 344750), (500, 278558), (505, 275800), (700, 198970), (707, 197000), (788, 176750), (808, 172375), (875, 159176), (985, 141400), (1000, 139279), (1010, 137900), (1379, 101000), (1400, 99485), (1414, 98500), (1576, 88375), (1750, 79588), (1970, 70700), (2020, 68950), (2525, 55160), (2758, 50500), (2828, 49250), (3500, 39794), (3535, 39400), (3940, 35350), (4040, 34475), (4925, 28280), (5050, 27580), (5516, 25250), (5656, 24625), (6895, 20200), (7000, 19897), (7070, 19700), (7880, 17675), (9850, 14140), (10100, 13790), (11032, 12625)]