6406900

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{811}}^1$

素因数の和:904

約数の個数: 36

約数和(自身を含む): 14096320

約数和(自身を除く): 7689420

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 316, 395, 790, 811, 1580, 1622, 1975, 3244, 3950, 4055, 7900, 8110, 16220, 20275, 40550, 64069, 81100, 128138, 256276, 320345, 640690, 1281380, 1601725, 3203450, 6406900]

約数ペア:

[(1, 6406900), (2, 3203450), (4, 1601725), (5, 1281380), (10, 640690), (20, 320345), (25, 256276), (50, 128138), (79, 81100), (100, 64069), (158, 40550), (316, 20275), (395, 16220), (790, 8110), (811, 7900), (1580, 4055), (1622, 3950), (1975, 3244)]