130198100

素因数分解:

$2^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{14629}}^1$

素因数の和:14732

約数の個数: 36

約数和(自身を含む): 285723900

約数和(自身を除く): 155525800

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 89, 100, 178, 356, 445, 890, 1780, 2225, 4450, 8900, 14629, 29258, 58516, 73145, 146290, 292580, 365725, 731450, 1301981, 1462900, 2603962, 5207924, 6509905, 13019810, 26039620, 32549525, 65099050, 130198100]

約数ペア:

[(1, 130198100), (2, 65099050), (4, 32549525), (5, 26039620), (10, 13019810), (20, 6509905), (25, 5207924), (50, 2603962), (89, 1462900), (100, 1301981), (178, 731450), (356, 365725), (445, 292580), (890, 146290), (1780, 73145), (2225, 58516), (4450, 29258), (8900, 14629)]