85498000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:258

約数の個数: 160

約数和(自身を含む): 245127168

約数和(自身を除く): 159629168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 80, 100, 112, 124, 125, 140, 155, 175, 197, 200, 217, 248, 250, 280, 310, 350, 394, 400, 434, 496, 500, 560, 620, 700, 775, 788, 868, 875, 985, 1000, 1085, 1240, 1379, 1400, 1550, 1576, 1736, 1750, 1970, 2000, 2170, 2480, 2758, 2800, 3100, 3152, 3472, 3500, 3875, 3940, 4340, 4925, 5425, 5516, 6107, 6200, 6895, 7000, 7750, 7880, 8680, 9850, 10850, 11032, 12214, 12400, 13790, 14000, 15500, 15760, 17360, 19700, 21700, 22064, 24428, 24625, 27125, 27580, 30535, 31000, 34475, 39400, 42749, 43400, 48856, 49250, 54250, 55160, 61070, 62000, 68950, 78800, 85498, 86800, 97712, 98500, 108500, 110320, 122140, 137900, 152675, 170996, 172375, 197000, 213745, 217000, 244280, 275800, 305350, 341992, 344750, 394000, 427490, 434000, 488560, 551600, 610700, 683984, 689500, 763375, 854980, 1068725, 1221400, 1379000, 1526750, 1709960, 2137450, 2442800, 2758000, 3053500, 3419920, 4274900, 5343625, 6107000, 8549800, 10687250, 12214000, 17099600, 21374500, 42749000, 85498000]

約数ペア:

[(1, 85498000), (2, 42749000), (4, 21374500), (5, 17099600), (7, 12214000), (8, 10687250), (10, 8549800), (14, 6107000), (16, 5343625), (20, 4274900), (25, 3419920), (28, 3053500), (31, 2758000), (35, 2442800), (40, 2137450), (50, 1709960), (56, 1526750), (62, 1379000), (70, 1221400), (80, 1068725), (100, 854980), (112, 763375), (124, 689500), (125, 683984), (140, 610700), (155, 551600), (175, 488560), (197, 434000), (200, 427490), (217, 394000), (248, 344750), (250, 341992), (280, 305350), (310, 275800), (350, 244280), (394, 217000), (400, 213745), (434, 197000), (496, 172375), (500, 170996), (560, 152675), (620, 137900), (700, 122140), (775, 110320), (788, 108500), (868, 98500), (875, 97712), (985, 86800), (1000, 85498), (1085, 78800), (1240, 68950), (1379, 62000), (1400, 61070), (1550, 55160), (1576, 54250), (1736, 49250), (1750, 48856), (1970, 43400), (2000, 42749), (2170, 39400), (2480, 34475), (2758, 31000), (2800, 30535), (3100, 27580), (3152, 27125), (3472, 24625), (3500, 24428), (3875, 22064), (3940, 21700), (4340, 19700), (4925, 17360), (5425, 15760), (5516, 15500), (6107, 14000), (6200, 13790), (6895, 12400), (7000, 12214), (7750, 11032), (7880, 10850), (8680, 9850)]