71407000

素因数分解:

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

素因数の和:230

約数の個数: 96

約数和(自身を含む): 192872160

約数和(自身を除く): 121465160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 101, 125, 140, 175, 200, 202, 250, 280, 350, 404, 500, 505, 700, 707, 808, 875, 1000, 1010, 1400, 1414, 1750, 2020, 2525, 2828, 3500, 3535, 4040, 5050, 5656, 7000, 7070, 10100, 10201, 12625, 14140, 17675, 20200, 20402, 25250, 28280, 35350, 40804, 50500, 51005, 70700, 71407, 81608, 88375, 101000, 102010, 141400, 142814, 176750, 204020, 255025, 285628, 353500, 357035, 408040, 510050, 571256, 707000, 714070, 1020100, 1275125, 1428140, 1785175, 2040200, 2550250, 2856280, 3570350, 5100500, 7140700, 8925875, 10201000, 14281400, 17851750, 35703500, 71407000]

約数ペア:

[(1, 71407000), (2, 35703500), (4, 17851750), (5, 14281400), (7, 10201000), (8, 8925875), (10, 7140700), (14, 5100500), (20, 3570350), (25, 2856280), (28, 2550250), (35, 2040200), (40, 1785175), (50, 1428140), (56, 1275125), (70, 1020100), (100, 714070), (101, 707000), (125, 571256), (140, 510050), (175, 408040), (200, 357035), (202, 353500), (250, 285628), (280, 255025), (350, 204020), (404, 176750), (500, 142814), (505, 141400), (700, 102010), (707, 101000), (808, 88375), (875, 81608), (1000, 71407), (1010, 70700), (1400, 51005), (1414, 50500), (1750, 40804), (2020, 35350), (2525, 28280), (2828, 25250), (3500, 20402), (3535, 20200), (4040, 17675), (5050, 14140), (5656, 12625), (7000, 10201), (7070, 10100)]