77316260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{552259}}^1$

素因数の和:552275

約数の個数: 24

約数和(自身を含む): 185559360

約数和(自身を除く): 108243100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 552259, 1104518, 2209036, 2761295, 3865813, 5522590, 7731626, 11045180, 15463252, 19329065, 38658130, 77316260]

約数ペア:

[(1, 77316260), (2, 38658130), (4, 19329065), (5, 15463252), (7, 11045180), (10, 7731626), (14, 5522590), (20, 3865813), (28, 2761295), (35, 2209036), (70, 1104518), (140, 552259)]