352870000

素因数分解:

$2^4\times 5^4\times 7^1\times {\mathrm{71}}^2$

素因数の和:177

約数の個数: 150

約数和(自身を含む): 990326744

約数和(自身を除く): 637456744

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 71, 80, 100, 112, 125, 140, 142, 175, 200, 250, 280, 284, 350, 355, 400, 497, 500, 560, 568, 625, 700, 710, 875, 994, 1000, 1136, 1250, 1400, 1420, 1750, 1775, 1988, 2000, 2485, 2500, 2800, 2840, 3500, 3550, 3976, 4375, 4970, 5000, 5041, 5680, 7000, 7100, 7952, 8750, 8875, 9940, 10000, 10082, 12425, 14000, 14200, 17500, 17750, 19880, 20164, 24850, 25205, 28400, 35000, 35287, 35500, 39760, 40328, 44375, 49700, 50410, 62125, 70000, 70574, 71000, 80656, 88750, 99400, 100820, 124250, 126025, 141148, 142000, 176435, 177500, 198800, 201640, 248500, 252050, 282296, 310625, 352870, 355000, 403280, 497000, 504100, 564592, 621250, 630125, 705740, 710000, 882175, 994000, 1008200, 1242500, 1260250, 1411480, 1764350, 2016400, 2485000, 2520500, 2822960, 3150625, 3528700, 4410875, 4970000, 5041000, 6301250, 7057400, 8821750, 10082000, 12602500, 14114800, 17643500, 22054375, 25205000, 35287000, 44108750, 50410000, 70574000, 88217500, 176435000, 352870000]

約数ペア:

[(1, 352870000), (2, 176435000), (4, 88217500), (5, 70574000), (7, 50410000), (8, 44108750), (10, 35287000), (14, 25205000), (16, 22054375), (20, 17643500), (25, 14114800), (28, 12602500), (35, 10082000), (40, 8821750), (50, 7057400), (56, 6301250), (70, 5041000), (71, 4970000), (80, 4410875), (100, 3528700), (112, 3150625), (125, 2822960), (140, 2520500), (142, 2485000), (175, 2016400), (200, 1764350), (250, 1411480), (280, 1260250), (284, 1242500), (350, 1008200), (355, 994000), (400, 882175), (497, 710000), (500, 705740), (560, 630125), (568, 621250), (625, 564592), (700, 504100), (710, 497000), (875, 403280), (994, 355000), (1000, 352870), (1136, 310625), (1250, 282296), (1400, 252050), (1420, 248500), (1750, 201640), (1775, 198800), (1988, 177500), (2000, 176435), (2485, 142000), (2500, 141148), (2800, 126025), (2840, 124250), (3500, 100820), (3550, 99400), (3976, 88750), (4375, 80656), (4970, 71000), (5000, 70574), (5041, 70000), (5680, 62125), (7000, 50410), (7100, 49700), (7952, 44375), (8750, 40328), (8875, 39760), (9940, 35500), (10000, 35287), (10082, 35000), (12425, 28400), (14000, 25205), (14200, 24850), (17500, 20164), (17750, 19880)]