1414000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{101}}^1$

素因数の和:131

約数の個数: 80

約数和(自身を含む): 3946176

約数和(自身を除く): 2532176

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 101, 112, 125, 140, 175, 200, 202, 250, 280, 350, 400, 404, 500, 505, 560, 700, 707, 808, 875, 1000, 1010, 1400, 1414, 1616, 1750, 2000, 2020, 2525, 2800, 2828, 3500, 3535, 4040, 5050, 5656, 7000, 7070, 8080, 10100, 11312, 12625, 14000, 14140, 17675, 20200, 25250, 28280, 35350, 40400, 50500, 56560, 70700, 88375, 101000, 141400, 176750, 202000, 282800, 353500, 707000, 1414000]

約数ペア:

[(1, 1414000), (2, 707000), (4, 353500), (5, 282800), (7, 202000), (8, 176750), (10, 141400), (14, 101000), (16, 88375), (20, 70700), (25, 56560), (28, 50500), (35, 40400), (40, 35350), (50, 28280), (56, 25250), (70, 20200), (80, 17675), (100, 14140), (101, 14000), (112, 12625), (125, 11312), (140, 10100), (175, 8080), (200, 7070), (202, 7000), (250, 5656), (280, 5050), (350, 4040), (400, 3535), (404, 3500), (500, 2828), (505, 2800), (560, 2525), (700, 2020), (707, 2000), (808, 1750), (875, 1616), (1000, 1414), (1010, 1400)]