138647530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1231}}^1\times {\mathrm{1609}}^1$

素因数の和:2854

約数の個数: 32

約数和(自身を含む): 285626880

約数和(自身を除く): 146979350

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1231, 1609, 2462, 3218, 6155, 8045, 8617, 11263, 12310, 16090, 17234, 22526, 43085, 56315, 86170, 112630, 1980679, 3961358, 9903395, 13864753, 19806790, 27729506, 69323765, 138647530]

約数ペア:

[(1, 138647530), (2, 69323765), (5, 27729506), (7, 19806790), (10, 13864753), (14, 9903395), (35, 3961358), (70, 1980679), (1231, 112630), (1609, 86170), (2462, 56315), (3218, 43085), (6155, 22526), (8045, 17234), (8617, 16090), (11263, 12310)]