69959260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{71387}}^1$

素因数の和:71410

約数の個数: 36

約数和(自身を含む): 170902872

約数和(自身を除く): 100943612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 71387, 142774, 285548, 356935, 499709, 713870, 999418, 1427740, 1998836, 2498545, 3497963, 4997090, 6995926, 9994180, 13991852, 17489815, 34979630, 69959260]

約数ペア:

[(1, 69959260), (2, 34979630), (4, 17489815), (5, 13991852), (7, 9994180), (10, 6995926), (14, 4997090), (20, 3497963), (28, 2498545), (35, 1998836), (49, 1427740), (70, 999418), (98, 713870), (140, 499709), (196, 356935), (245, 285548), (490, 142774), (980, 71387)]