7070000

素因数分解:

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

素因数の和:136

約数の個数: 100

約数和(自身を含む): 19756176

約数和(自身を除く): 12686176

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, 625, 700, 707, 808, 875, 1000, 1010, 1250, 1400, 1414, 1616, 1750, 2000, 2020, 2500, 2525, 2800, 2828, 3500, 3535, 4040, 4375, 5000, 5050, 5656, 7000, 7070, 8080, 8750, 10000, 10100, 11312, 12625, 14000, 14140, 17500, 17675, 20200, 25250, 28280, 35000, 35350, 40400, 50500, 56560, 63125, 70000, 70700, 88375, 101000, 126250, 141400, 176750, 202000, 252500, 282800, 353500, 441875, 505000, 707000, 883750, 1010000, 1414000, 1767500, 3535000, 7070000]

約数ペア:

[(1, 7070000), (2, 3535000), (4, 1767500), (5, 1414000), (7, 1010000), (8, 883750), (10, 707000), (14, 505000), (16, 441875), (20, 353500), (25, 282800), (28, 252500), (35, 202000), (40, 176750), (50, 141400), (56, 126250), (70, 101000), (80, 88375), (100, 70700), (101, 70000), (112, 63125), (125, 56560), (140, 50500), (175, 40400), (200, 35350), (202, 35000), (250, 28280), (280, 25250), (350, 20200), (400, 17675), (404, 17500), (500, 14140), (505, 14000), (560, 12625), (625, 11312), (700, 10100), (707, 10000), (808, 8750), (875, 8080), (1000, 7070), (1010, 7000), (1250, 5656), (1400, 5050), (1414, 5000), (1616, 4375), (1750, 4040), (2000, 3535), (2020, 3500), (2500, 2828), (2525, 2800)]