37975000

素因数分解:

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

素因数の和:76

約数の個数: 144

約数和(自身を含む): 106868160

約数和(自身を除く): 68893160

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, 350, 392, 434, 490, 500, 620, 625, 700, 775, 868, 875, 980, 1000, 1085, 1225, 1240, 1250, 1400, 1519, 1550, 1736, 1750, 1960, 2170, 2450, 2500, 3038, 3100, 3125, 3500, 3875, 4340, 4375, 4900, 5000, 5425, 6076, 6125, 6200, 6250, 7000, 7595, 7750, 8680, 8750, 9800, 10850, 12152, 12250, 12500, 15190, 15500, 17500, 19375, 21700, 21875, 24500, 25000, 27125, 30380, 30625, 31000, 35000, 37975, 38750, 43400, 43750, 49000, 54250, 60760, 61250, 75950, 77500, 87500, 96875, 108500, 122500, 135625, 151900, 153125, 155000, 175000, 189875, 193750, 217000, 245000, 271250, 303800, 306250, 379750, 387500, 542500, 612500, 678125, 759500, 775000, 949375, 1085000, 1225000, 1356250, 1519000, 1898750, 2712500, 3797500, 4746875, 5425000, 7595000, 9493750, 18987500, 37975000]

約数ペア:

[(1, 37975000), (2, 18987500), (4, 9493750), (5, 7595000), (7, 5425000), (8, 4746875), (10, 3797500), (14, 2712500), (20, 1898750), (25, 1519000), (28, 1356250), (31, 1225000), (35, 1085000), (40, 949375), (49, 775000), (50, 759500), (56, 678125), (62, 612500), (70, 542500), (98, 387500), (100, 379750), (124, 306250), (125, 303800), (140, 271250), (155, 245000), (175, 217000), (196, 193750), (200, 189875), (217, 175000), (245, 155000), (248, 153125), (250, 151900), (280, 135625), (310, 122500), (350, 108500), (392, 96875), (434, 87500), (490, 77500), (500, 75950), (620, 61250), (625, 60760), (700, 54250), (775, 49000), (868, 43750), (875, 43400), (980, 38750), (1000, 37975), (1085, 35000), (1225, 31000), (1240, 30625), (1250, 30380), (1400, 27125), (1519, 25000), (1550, 24500), (1736, 21875), (1750, 21700), (1960, 19375), (2170, 17500), (2450, 15500), (2500, 15190), (3038, 12500), (3100, 12250), (3125, 12152), (3500, 10850), (3875, 9800), (4340, 8750), (4375, 8680), (4900, 7750), (5000, 7595), (5425, 7000), (6076, 6250), (6125, 6200)]