125622140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{897301}}^1$

素因数の和:897317

約数の個数: 24

約数和(自身を含む): 301493472

約数和(自身を除く): 175871332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 897301, 1794602, 3589204, 4486505, 6281107, 8973010, 12562214, 17946020, 25124428, 31405535, 62811070, 125622140]

約数ペア:

[(1, 125622140), (2, 62811070), (4, 31405535), (5, 25124428), (7, 17946020), (10, 12562214), (14, 8973010), (20, 6281107), (28, 4486505), (35, 3589204), (70, 1794602), (140, 897301)]