67619180

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{22691}}^1$

素因数の和:22849

約数の個数: 24

約数和(自身を含む): 142959600

約数和(自身を除く): 75340420

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 22691, 45382, 90764, 113455, 226910, 453820, 3380959, 6761918, 13523836, 16904795, 33809590, 67619180]

約数ペア:

[(1, 67619180), (2, 33809590), (4, 16904795), (5, 13523836), (10, 6761918), (20, 3380959), (149, 453820), (298, 226910), (596, 113455), (745, 90764), (1490, 45382), (2980, 22691)]