94937500

素因数分解:

$2^2\times 5^6\times 7^2\times {\mathrm{31}}^1$

素因数の和:79

約数の個数: 126

約数和(自身を含む): 249371808

約数和(自身を除く): 154434308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 49, 50, 62, 70, 98, 100, 124, 125, 140, 155, 175, 196, 217, 245, 250, 310, 350, 434, 490, 500, 620, 625, 700, 775, 868, 875, 980, 1085, 1225, 1250, 1519, 1550, 1750, 2170, 2450, 2500, 3038, 3100, 3125, 3500, 3875, 4340, 4375, 4900, 5425, 6076, 6125, 6250, 7595, 7750, 8750, 10850, 12250, 12500, 15190, 15500, 15625, 17500, 19375, 21700, 21875, 24500, 27125, 30380, 30625, 31250, 37975, 38750, 43750, 54250, 61250, 62500, 75950, 77500, 87500, 96875, 108500, 109375, 122500, 135625, 151900, 153125, 189875, 193750, 218750, 271250, 306250, 379750, 387500, 437500, 484375, 542500, 612500, 678125, 759500, 765625, 949375, 968750, 1356250, 1531250, 1898750, 1937500, 2712500, 3062500, 3390625, 3797500, 4746875, 6781250, 9493750, 13562500, 18987500, 23734375, 47468750, 94937500]

約数ペア:

[(1, 94937500), (2, 47468750), (4, 23734375), (5, 18987500), (7, 13562500), (10, 9493750), (14, 6781250), (20, 4746875), (25, 3797500), (28, 3390625), (31, 3062500), (35, 2712500), (49, 1937500), (50, 1898750), (62, 1531250), (70, 1356250), (98, 968750), (100, 949375), (124, 765625), (125, 759500), (140, 678125), (155, 612500), (175, 542500), (196, 484375), (217, 437500), (245, 387500), (250, 379750), (310, 306250), (350, 271250), (434, 218750), (490, 193750), (500, 189875), (620, 153125), (625, 151900), (700, 135625), (775, 122500), (868, 109375), (875, 108500), (980, 96875), (1085, 87500), (1225, 77500), (1250, 75950), (1519, 62500), (1550, 61250), (1750, 54250), (2170, 43750), (2450, 38750), (2500, 37975), (3038, 31250), (3100, 30625), (3125, 30380), (3500, 27125), (3875, 24500), (4340, 21875), (4375, 21700), (4900, 19375), (5425, 17500), (6076, 15625), (6125, 15500), (6250, 15190), (7595, 12500), (7750, 12250), (8750, 10850)]