2278500

素因数分解:

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

素因数の和:67

約数の個数: 144

約数和(自身を含む): 7967232

約数和(自身を除く): 5688732

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 31, 35, 42, 49, 50, 60, 62, 70, 75, 84, 93, 98, 100, 105, 124, 125, 140, 147, 150, 155, 175, 186, 196, 210, 217, 245, 250, 294, 300, 310, 350, 372, 375, 420, 434, 465, 490, 500, 525, 588, 620, 651, 700, 735, 750, 775, 868, 875, 930, 980, 1050, 1085, 1225, 1302, 1470, 1500, 1519, 1550, 1750, 1860, 2100, 2170, 2325, 2450, 2604, 2625, 2940, 3038, 3100, 3255, 3500, 3675, 3875, 4340, 4557, 4650, 4900, 5250, 5425, 6076, 6125, 6510, 7350, 7595, 7750, 9114, 9300, 10500, 10850, 11625, 12250, 13020, 14700, 15190, 15500, 16275, 18228, 18375, 21700, 22785, 23250, 24500, 27125, 30380, 32550, 36750, 37975, 45570, 46500, 54250, 65100, 73500, 75950, 81375, 91140, 108500, 113925, 151900, 162750, 189875, 227850, 325500, 379750, 455700, 569625, 759500, 1139250, 2278500]

約数ペア:

[(1, 2278500), (2, 1139250), (3, 759500), (4, 569625), (5, 455700), (6, 379750), (7, 325500), (10, 227850), (12, 189875), (14, 162750), (15, 151900), (20, 113925), (21, 108500), (25, 91140), (28, 81375), (30, 75950), (31, 73500), (35, 65100), (42, 54250), (49, 46500), (50, 45570), (60, 37975), (62, 36750), (70, 32550), (75, 30380), (84, 27125), (93, 24500), (98, 23250), (100, 22785), (105, 21700), (124, 18375), (125, 18228), (140, 16275), (147, 15500), (150, 15190), (155, 14700), (175, 13020), (186, 12250), (196, 11625), (210, 10850), (217, 10500), (245, 9300), (250, 9114), (294, 7750), (300, 7595), (310, 7350), (350, 6510), (372, 6125), (375, 6076), (420, 5425), (434, 5250), (465, 4900), (490, 4650), (500, 4557), (525, 4340), (588, 3875), (620, 3675), (651, 3500), (700, 3255), (735, 3100), (750, 3038), (775, 2940), (868, 2625), (875, 2604), (930, 2450), (980, 2325), (1050, 2170), (1085, 2100), (1225, 1860), (1302, 1750), (1470, 1550), (1500, 1519)]