70987000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{10141}}^1$

素因数の和:10169

約数の個数: 64

約数和(自身を含む): 189858240

約数和(自身を除く): 118871240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 700, 875, 1000, 1400, 1750, 3500, 7000, 10141, 20282, 40564, 50705, 70987, 81128, 101410, 141974, 202820, 253525, 283948, 354935, 405640, 507050, 567896, 709870, 1014100, 1267625, 1419740, 1774675, 2028200, 2535250, 2839480, 3549350, 5070500, 7098700, 8873375, 10141000, 14197400, 17746750, 35493500, 70987000]

約数ペア:

[(1, 70987000), (2, 35493500), (4, 17746750), (5, 14197400), (7, 10141000), (8, 8873375), (10, 7098700), (14, 5070500), (20, 3549350), (25, 2839480), (28, 2535250), (35, 2028200), (40, 1774675), (50, 1419740), (56, 1267625), (70, 1014100), (100, 709870), (125, 567896), (140, 507050), (175, 405640), (200, 354935), (250, 283948), (280, 253525), (350, 202820), (500, 141974), (700, 101410), (875, 81128), (1000, 70987), (1400, 50705), (1750, 40564), (3500, 20282), (7000, 10141)]