125272280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{447401}}^1$

素因数の和:447419

約数の個数: 32

約数和(自身を含む): 322129440

約数和(自身を除く): 196857160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 447401, 894802, 1789604, 2237005, 3131807, 3579208, 4474010, 6263614, 8948020, 12527228, 15659035, 17896040, 25054456, 31318070, 62636140, 125272280]

約数ペア:

[(1, 125272280), (2, 62636140), (4, 31318070), (5, 25054456), (7, 17896040), (8, 15659035), (10, 12527228), (14, 8948020), (20, 6263614), (28, 4474010), (35, 3579208), (40, 3131807), (56, 2237005), (70, 1789604), (140, 894802), (280, 447401)]