3038000

素因数分解:

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

素因数の和:68

約数の個数: 120

約数和(自身を含む): 8820864

約数和(自身を除く): 5782864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 35, 40, 49, 50, 56, 62, 70, 80, 98, 100, 112, 124, 125, 140, 155, 175, 196, 200, 217, 245, 248, 250, 280, 310, 350, 392, 400, 434, 490, 496, 500, 560, 620, 700, 775, 784, 868, 875, 980, 1000, 1085, 1225, 1240, 1400, 1519, 1550, 1736, 1750, 1960, 2000, 2170, 2450, 2480, 2800, 3038, 3100, 3472, 3500, 3875, 3920, 4340, 4900, 5425, 6076, 6125, 6200, 7000, 7595, 7750, 8680, 9800, 10850, 12152, 12250, 12400, 14000, 15190, 15500, 17360, 19600, 21700, 24304, 24500, 27125, 30380, 31000, 37975, 43400, 49000, 54250, 60760, 62000, 75950, 86800, 98000, 108500, 121520, 151900, 189875, 217000, 303800, 379750, 434000, 607600, 759500, 1519000, 3038000]

約数ペア:

[(1, 3038000), (2, 1519000), (4, 759500), (5, 607600), (7, 434000), (8, 379750), (10, 303800), (14, 217000), (16, 189875), (20, 151900), (25, 121520), (28, 108500), (31, 98000), (35, 86800), (40, 75950), (49, 62000), (50, 60760), (56, 54250), (62, 49000), (70, 43400), (80, 37975), (98, 31000), (100, 30380), (112, 27125), (124, 24500), (125, 24304), (140, 21700), (155, 19600), (175, 17360), (196, 15500), (200, 15190), (217, 14000), (245, 12400), (248, 12250), (250, 12152), (280, 10850), (310, 9800), (350, 8680), (392, 7750), (400, 7595), (434, 7000), (490, 6200), (496, 6125), (500, 6076), (560, 5425), (620, 4900), (700, 4340), (775, 3920), (784, 3875), (868, 3500), (875, 3472), (980, 3100), (1000, 3038), (1085, 2800), (1225, 2480), (1240, 2450), (1400, 2170), (1519, 2000), (1550, 1960), (1736, 1750)]