29925140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{213751}}^1$

素因数の和:213767

約数の個数: 24

約数和(自身を含む): 71820672

約数和(自身を除く): 41895532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 213751, 427502, 855004, 1068755, 1496257, 2137510, 2992514, 4275020, 5985028, 7481285, 14962570, 29925140]

約数ペア:

[(1, 29925140), (2, 14962570), (4, 7481285), (5, 5985028), (7, 4275020), (10, 2992514), (14, 2137510), (20, 1496257), (28, 1068755), (35, 855004), (70, 427502), (140, 213751)]