90047900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31051}}^1$

素因数の和:31094

約数の個数: 36

約数和(自身を含む): 202148520

約数和(自身を除く): 112100620

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 1450, 2900, 31051, 62102, 124204, 155255, 310510, 621020, 776275, 900479, 1552550, 1800958, 3105100, 3601916, 4502395, 9004790, 18009580, 22511975, 45023950, 90047900]

約数ペア:

[(1, 90047900), (2, 45023950), (4, 22511975), (5, 18009580), (10, 9004790), (20, 4502395), (25, 3601916), (29, 3105100), (50, 1800958), (58, 1552550), (100, 900479), (116, 776275), (145, 621020), (290, 310510), (580, 155255), (725, 124204), (1450, 62102), (2900, 31051)]