27429700

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{6379}}^1$

素因数の和:6436

約数の個数: 36

約数和(自身を含む): 60916240

約数和(自身を除く): 33486540

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 2150, 4300, 6379, 12758, 25516, 31895, 63790, 127580, 159475, 274297, 318950, 548594, 637900, 1097188, 1371485, 2742970, 5485940, 6857425, 13714850, 27429700]

約数ペア:

[(1, 27429700), (2, 13714850), (4, 6857425), (5, 5485940), (10, 2742970), (20, 1371485), (25, 1097188), (43, 637900), (50, 548594), (86, 318950), (100, 274297), (172, 159475), (215, 127580), (430, 63790), (860, 31895), (1075, 25516), (2150, 12758), (4300, 6379)]