53165000

素因数分解:

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

素因数の和:78

約数の個数: 160

約数和(自身を含む): 149952000

約数和(自身を除く): 96787000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 31, 35, 40, 49, 50, 56, 62, 70, 98, 100, 124, 125, 140, 155, 175, 196, 200, 217, 245, 248, 250, 280, 310, 343, 350, 392, 434, 490, 500, 620, 625, 686, 700, 775, 868, 875, 980, 1000, 1085, 1225, 1240, 1250, 1372, 1400, 1519, 1550, 1715, 1736, 1750, 1960, 2170, 2450, 2500, 2744, 3038, 3100, 3430, 3500, 3875, 4340, 4375, 4900, 5000, 5425, 6076, 6125, 6200, 6860, 7000, 7595, 7750, 8575, 8680, 8750, 9800, 10633, 10850, 12152, 12250, 13720, 15190, 15500, 17150, 17500, 19375, 21266, 21700, 24500, 27125, 30380, 30625, 31000, 34300, 35000, 37975, 38750, 42532, 42875, 43400, 49000, 53165, 54250, 60760, 61250, 68600, 75950, 77500, 85064, 85750, 106330, 108500, 122500, 135625, 151900, 155000, 171500, 189875, 212660, 214375, 217000, 245000, 265825, 271250, 303800, 343000, 379750, 425320, 428750, 531650, 542500, 759500, 857500, 949375, 1063300, 1085000, 1329125, 1519000, 1715000, 1898750, 2126600, 2658250, 3797500, 5316500, 6645625, 7595000, 10633000, 13291250, 26582500, 53165000]

約数ペア:

[(1, 53165000), (2, 26582500), (4, 13291250), (5, 10633000), (7, 7595000), (8, 6645625), (10, 5316500), (14, 3797500), (20, 2658250), (25, 2126600), (28, 1898750), (31, 1715000), (35, 1519000), (40, 1329125), (49, 1085000), (50, 1063300), (56, 949375), (62, 857500), (70, 759500), (98, 542500), (100, 531650), (124, 428750), (125, 425320), (140, 379750), (155, 343000), (175, 303800), (196, 271250), (200, 265825), (217, 245000), (245, 217000), (248, 214375), (250, 212660), (280, 189875), (310, 171500), (343, 155000), (350, 151900), (392, 135625), (434, 122500), (490, 108500), (500, 106330), (620, 85750), (625, 85064), (686, 77500), (700, 75950), (775, 68600), (868, 61250), (875, 60760), (980, 54250), (1000, 53165), (1085, 49000), (1225, 43400), (1240, 42875), (1250, 42532), (1372, 38750), (1400, 37975), (1519, 35000), (1550, 34300), (1715, 31000), (1736, 30625), (1750, 30380), (1960, 27125), (2170, 24500), (2450, 21700), (2500, 21266), (2744, 19375), (3038, 17500), (3100, 17150), (3430, 15500), (3500, 15190), (3875, 13720), (4340, 12250), (4375, 12152), (4900, 10850), (5000, 10633), (5425, 9800), (6076, 8750), (6125, 8680), (6200, 8575), (6860, 7750), (7000, 7595)]