29999620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{214283}}^1$

素因数の和:214299

約数の個数: 24

約数和(自身を含む): 71999424

約数和(自身を除く): 41999804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 214283, 428566, 857132, 1071415, 1499981, 2142830, 2999962, 4285660, 5999924, 7499905, 14999810, 29999620]

約数ペア:

[(1, 29999620), (2, 14999810), (4, 7499905), (5, 5999924), (7, 4285660), (10, 2999962), (14, 2142830), (20, 1499981), (28, 1071415), (35, 857132), (70, 428566), (140, 214283)]