68857000

素因数分解:

$2^3\times 5^3\times {\mathrm{37}}^1\times {\mathrm{1861}}^1$

素因数の和:1919

約数の個数: 64

約数和(自身を含む): 165569040

約数和(自身を除く): 96712040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 74, 100, 125, 148, 185, 200, 250, 296, 370, 500, 740, 925, 1000, 1480, 1850, 1861, 3700, 3722, 4625, 7400, 7444, 9250, 9305, 14888, 18500, 18610, 37000, 37220, 46525, 68857, 74440, 93050, 137714, 186100, 232625, 275428, 344285, 372200, 465250, 550856, 688570, 930500, 1377140, 1721425, 1861000, 2754280, 3442850, 6885700, 8607125, 13771400, 17214250, 34428500, 68857000]

約数ペア:

[(1, 68857000), (2, 34428500), (4, 17214250), (5, 13771400), (8, 8607125), (10, 6885700), (20, 3442850), (25, 2754280), (37, 1861000), (40, 1721425), (50, 1377140), (74, 930500), (100, 688570), (125, 550856), (148, 465250), (185, 372200), (200, 344285), (250, 275428), (296, 232625), (370, 186100), (500, 137714), (740, 93050), (925, 74440), (1000, 68857), (1480, 46525), (1850, 37220), (1861, 37000), (3700, 18610), (3722, 18500), (4625, 14888), (7400, 9305), (7444, 9250)]