85820000

素因数分解:

$2^5\times 5^4\times 7^1\times {\mathrm{613}}^1$

素因数の和:650

約数の個数: 120

約数和(自身を含む): 241685136

約数和(自身を除く): 155865136

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 160, 175, 200, 224, 250, 280, 350, 400, 500, 560, 613, 625, 700, 800, 875, 1000, 1120, 1226, 1250, 1400, 1750, 2000, 2452, 2500, 2800, 3065, 3500, 4000, 4291, 4375, 4904, 5000, 5600, 6130, 7000, 8582, 8750, 9808, 10000, 12260, 14000, 15325, 17164, 17500, 19616, 20000, 21455, 24520, 28000, 30650, 34328, 35000, 42910, 49040, 61300, 68656, 70000, 76625, 85820, 98080, 107275, 122600, 137312, 140000, 153250, 171640, 214550, 245200, 306500, 343280, 383125, 429100, 490400, 536375, 613000, 686560, 766250, 858200, 1072750, 1226000, 1532500, 1716400, 2145500, 2452000, 2681875, 3065000, 3432800, 4291000, 5363750, 6130000, 8582000, 10727500, 12260000, 17164000, 21455000, 42910000, 85820000]

約数ペア:

[(1, 85820000), (2, 42910000), (4, 21455000), (5, 17164000), (7, 12260000), (8, 10727500), (10, 8582000), (14, 6130000), (16, 5363750), (20, 4291000), (25, 3432800), (28, 3065000), (32, 2681875), (35, 2452000), (40, 2145500), (50, 1716400), (56, 1532500), (70, 1226000), (80, 1072750), (100, 858200), (112, 766250), (125, 686560), (140, 613000), (160, 536375), (175, 490400), (200, 429100), (224, 383125), (250, 343280), (280, 306500), (350, 245200), (400, 214550), (500, 171640), (560, 153250), (613, 140000), (625, 137312), (700, 122600), (800, 107275), (875, 98080), (1000, 85820), (1120, 76625), (1226, 70000), (1250, 68656), (1400, 61300), (1750, 49040), (2000, 42910), (2452, 35000), (2500, 34328), (2800, 30650), (3065, 28000), (3500, 24520), (4000, 21455), (4291, 20000), (4375, 19616), (4904, 17500), (5000, 17164), (5600, 15325), (6130, 14000), (7000, 12260), (8582, 10000), (8750, 9808)]