90587000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{12941}}^1$

素因数の和:12969

約数の個数: 64

約数和(自身を含む): 242274240

約数和(自身を除く): 151687240

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, 12941, 25882, 51764, 64705, 90587, 103528, 129410, 181174, 258820, 323525, 362348, 452935, 517640, 647050, 724696, 905870, 1294100, 1617625, 1811740, 2264675, 2588200, 3235250, 3623480, 4529350, 6470500, 9058700, 11323375, 12941000, 18117400, 22646750, 45293500, 90587000]

約数ペア:

[(1, 90587000), (2, 45293500), (4, 22646750), (5, 18117400), (7, 12941000), (8, 11323375), (10, 9058700), (14, 6470500), (20, 4529350), (25, 3623480), (28, 3235250), (35, 2588200), (40, 2264675), (50, 1811740), (56, 1617625), (70, 1294100), (100, 905870), (125, 724696), (140, 647050), (175, 517640), (200, 452935), (250, 362348), (280, 323525), (350, 258820), (500, 181174), (700, 129410), (875, 103528), (1000, 90587), (1400, 64705), (1750, 51764), (3500, 25882), (7000, 12941)]