67819430

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{138407}}^1$

素因数の和:138428

約数の個数: 24

約数和(自身を含む): 142006608

約数和(自身を除く): 74187178

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 138407, 276814, 692035, 968849, 1384070, 1937698, 4844245, 6781943, 9688490, 13563886, 33909715, 67819430]

約数ペア:

[(1, 67819430), (2, 33909715), (5, 13563886), (7, 9688490), (10, 6781943), (14, 4844245), (35, 1937698), (49, 1384070), (70, 968849), (98, 692035), (245, 276814), (490, 138407)]