54278000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{3877}}^1$

素因数の和:3907

約数の個数: 80

約数和(自身を含む): 150032064

約数和(自身を除く): 95754064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 250, 280, 350, 400, 500, 560, 700, 875, 1000, 1400, 1750, 2000, 2800, 3500, 3877, 7000, 7754, 14000, 15508, 19385, 27139, 31016, 38770, 54278, 62032, 77540, 96925, 108556, 135695, 155080, 193850, 217112, 271390, 310160, 387700, 434224, 484625, 542780, 678475, 775400, 969250, 1085560, 1356950, 1550800, 1938500, 2171120, 2713900, 3392375, 3877000, 5427800, 6784750, 7754000, 10855600, 13569500, 27139000, 54278000]

約数ペア:

[(1, 54278000), (2, 27139000), (4, 13569500), (5, 10855600), (7, 7754000), (8, 6784750), (10, 5427800), (14, 3877000), (16, 3392375), (20, 2713900), (25, 2171120), (28, 1938500), (35, 1550800), (40, 1356950), (50, 1085560), (56, 969250), (70, 775400), (80, 678475), (100, 542780), (112, 484625), (125, 434224), (140, 387700), (175, 310160), (200, 271390), (250, 217112), (280, 193850), (350, 155080), (400, 135695), (500, 108556), (560, 96925), (700, 77540), (875, 62032), (1000, 54278), (1400, 38770), (1750, 31016), (2000, 27139), (2800, 19385), (3500, 15508), (3877, 14000), (7000, 7754)]