6851740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{449}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 16632000

約数和(自身を除く): 9780260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 449, 545, 763, 898, 1090, 1526, 1796, 2180, 2245, 3052, 3143, 3815, 4490, 6286, 7630, 8980, 12572, 15260, 15715, 31430, 48941, 62860, 97882, 195764, 244705, 342587, 489410, 685174, 978820, 1370348, 1712935, 3425870, 6851740]

約数ペア:

[(1, 6851740), (2, 3425870), (4, 1712935), (5, 1370348), (7, 978820), (10, 685174), (14, 489410), (20, 342587), (28, 244705), (35, 195764), (70, 97882), (109, 62860), (140, 48941), (218, 31430), (436, 15715), (449, 15260), (545, 12572), (763, 8980), (898, 7630), (1090, 6286), (1526, 4490), (1796, 3815), (2180, 3143), (2245, 3052)]