140456260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1003259}}^1$

素因数の和:1003275

約数の個数: 24

約数和(自身を含む): 337095360

約数和(自身を除く): 196639100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1003259, 2006518, 4013036, 5016295, 7022813, 10032590, 14045626, 20065180, 28091252, 35114065, 70228130, 140456260]

約数ペア:

[(1, 140456260), (2, 70228130), (4, 35114065), (5, 28091252), (7, 20065180), (10, 14045626), (14, 10032590), (20, 7022813), (28, 5016295), (35, 4013036), (70, 2006518), (140, 1003259)]