64123500

素因数分解:

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

素因数の和:257

約数の個数: 192

約数和(自身を含む): 221405184

約数和(自身を除く): 157281684

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 31, 35, 42, 50, 60, 62, 70, 75, 84, 93, 100, 105, 124, 125, 140, 150, 155, 175, 186, 197, 210, 217, 250, 300, 310, 350, 372, 375, 394, 420, 434, 465, 500, 525, 591, 620, 651, 700, 750, 775, 788, 868, 875, 930, 985, 1050, 1085, 1182, 1302, 1379, 1500, 1550, 1750, 1860, 1970, 2100, 2170, 2325, 2364, 2604, 2625, 2758, 2955, 3100, 3255, 3500, 3875, 3940, 4137, 4340, 4650, 4925, 5250, 5425, 5516, 5910, 6107, 6510, 6895, 7750, 8274, 9300, 9850, 10500, 10850, 11625, 11820, 12214, 13020, 13790, 14775, 15500, 16275, 16548, 18321, 19700, 20685, 21700, 23250, 24428, 24625, 27125, 27580, 29550, 30535, 32550, 34475, 36642, 41370, 42749, 46500, 49250, 54250, 59100, 61070, 65100, 68950, 73284, 73875, 81375, 82740, 85498, 91605, 98500, 103425, 108500, 122140, 128247, 137900, 147750, 152675, 162750, 170996, 172375, 183210, 206850, 213745, 256494, 295500, 305350, 325500, 344750, 366420, 413700, 427490, 458025, 512988, 517125, 610700, 641235, 689500, 763375, 854980, 916050, 1034250, 1068725, 1282470, 1526750, 1832100, 2068500, 2137450, 2290125, 2564940, 3053500, 3206175, 4274900, 4580250, 5343625, 6412350, 9160500, 10687250, 12824700, 16030875, 21374500, 32061750, 64123500]

約数ペア:

[(1, 64123500), (2, 32061750), (3, 21374500), (4, 16030875), (5, 12824700), (6, 10687250), (7, 9160500), (10, 6412350), (12, 5343625), (14, 4580250), (15, 4274900), (20, 3206175), (21, 3053500), (25, 2564940), (28, 2290125), (30, 2137450), (31, 2068500), (35, 1832100), (42, 1526750), (50, 1282470), (60, 1068725), (62, 1034250), (70, 916050), (75, 854980), (84, 763375), (93, 689500), (100, 641235), (105, 610700), (124, 517125), (125, 512988), (140, 458025), (150, 427490), (155, 413700), (175, 366420), (186, 344750), (197, 325500), (210, 305350), (217, 295500), (250, 256494), (300, 213745), (310, 206850), (350, 183210), (372, 172375), (375, 170996), (394, 162750), (420, 152675), (434, 147750), (465, 137900), (500, 128247), (525, 122140), (591, 108500), (620, 103425), (651, 98500), (700, 91605), (750, 85498), (775, 82740), (788, 81375), (868, 73875), (875, 73284), (930, 68950), (985, 65100), (1050, 61070), (1085, 59100), (1182, 54250), (1302, 49250), (1379, 46500), (1500, 42749), (1550, 41370), (1750, 36642), (1860, 34475), (1970, 32550), (2100, 30535), (2170, 29550), (2325, 27580), (2364, 27125), (2604, 24625), (2625, 24428), (2758, 23250), (2955, 21700), (3100, 20685), (3255, 19700), (3500, 18321), (3875, 16548), (3940, 16275), (4137, 15500), (4340, 14775), (4650, 13790), (4925, 13020), (5250, 12214), (5425, 11820), (5516, 11625), (5910, 10850), (6107, 10500), (6510, 9850), (6895, 9300), (7750, 8274)]