1548890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:159

約数の個数: 48

約数和(自身を含む): 3385800

約数和(自身を除く): 1836910

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 98, 109, 145, 203, 218, 245, 290, 406, 490, 545, 763, 1015, 1090, 1421, 1526, 2030, 2842, 3161, 3815, 5341, 6322, 7105, 7630, 10682, 14210, 15805, 22127, 26705, 31610, 44254, 53410, 110635, 154889, 221270, 309778, 774445, 1548890]

約数ペア:

[(1, 1548890), (2, 774445), (5, 309778), (7, 221270), (10, 154889), (14, 110635), (29, 53410), (35, 44254), (49, 31610), (58, 26705), (70, 22127), (98, 15805), (109, 14210), (145, 10682), (203, 7630), (218, 7105), (245, 6322), (290, 5341), (406, 3815), (490, 3161), (545, 2842), (763, 2030), (1015, 1526), (1090, 1421)]