82516000

素因数分解:

$2^5\times 5^3\times 7^2\times {\mathrm{421}}^1$

素因数の和:460

約数の個数: 144

約数和(自身を含む): 236402712

約数和(自身を除く): 153886712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 125, 140, 160, 175, 196, 200, 224, 245, 250, 280, 350, 392, 400, 421, 490, 500, 560, 700, 784, 800, 842, 875, 980, 1000, 1120, 1225, 1400, 1568, 1684, 1750, 1960, 2000, 2105, 2450, 2800, 2947, 3368, 3500, 3920, 4000, 4210, 4900, 5600, 5894, 6125, 6736, 7000, 7840, 8420, 9800, 10525, 11788, 12250, 13472, 14000, 14735, 16840, 19600, 20629, 21050, 23576, 24500, 28000, 29470, 33680, 39200, 41258, 42100, 47152, 49000, 52625, 58940, 67360, 73675, 82516, 84200, 94304, 98000, 103145, 105250, 117880, 147350, 165032, 168400, 196000, 206290, 210500, 235760, 294700, 330064, 336800, 368375, 412580, 421000, 471520, 515725, 589400, 660128, 736750, 825160, 842000, 1031450, 1178800, 1473500, 1650320, 1684000, 2062900, 2357600, 2578625, 2947000, 3300640, 4125800, 5157250, 5894000, 8251600, 10314500, 11788000, 16503200, 20629000, 41258000, 82516000]

約数ペア:

[(1, 82516000), (2, 41258000), (4, 20629000), (5, 16503200), (7, 11788000), (8, 10314500), (10, 8251600), (14, 5894000), (16, 5157250), (20, 4125800), (25, 3300640), (28, 2947000), (32, 2578625), (35, 2357600), (40, 2062900), (49, 1684000), (50, 1650320), (56, 1473500), (70, 1178800), (80, 1031450), (98, 842000), (100, 825160), (112, 736750), (125, 660128), (140, 589400), (160, 515725), (175, 471520), (196, 421000), (200, 412580), (224, 368375), (245, 336800), (250, 330064), (280, 294700), (350, 235760), (392, 210500), (400, 206290), (421, 196000), (490, 168400), (500, 165032), (560, 147350), (700, 117880), (784, 105250), (800, 103145), (842, 98000), (875, 94304), (980, 84200), (1000, 82516), (1120, 73675), (1225, 67360), (1400, 58940), (1568, 52625), (1684, 49000), (1750, 47152), (1960, 42100), (2000, 41258), (2105, 39200), (2450, 33680), (2800, 29470), (2947, 28000), (3368, 24500), (3500, 23576), (3920, 21050), (4000, 20629), (4210, 19600), (4900, 16840), (5600, 14735), (5894, 14000), (6125, 13472), (6736, 12250), (7000, 11788), (7840, 10525), (8420, 9800)]