69659380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{71081}}^1$

素因数の和:71104

約数の個数: 36

約数和(自身を含む): 170170308

約数和(自身を除く): 100510928

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 71081, 142162, 284324, 355405, 497567, 710810, 995134, 1421620, 1990268, 2487835, 3482969, 4975670, 6965938, 9951340, 13931876, 17414845, 34829690, 69659380]

約数ペア:

[(1, 69659380), (2, 34829690), (4, 17414845), (5, 13931876), (7, 9951340), (10, 6965938), (14, 4975670), (20, 3482969), (28, 2487835), (35, 1990268), (49, 1421620), (70, 995134), (98, 710810), (140, 497567), (196, 355405), (245, 284324), (490, 142162), (980, 71081)]