276996860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{7523}}^1$

素因数の和:7802

約数の個数: 48

約数和(自身を含む): 667408896

約数和(自身を除く): 390412036

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 263, 526, 1052, 1315, 1841, 2630, 3682, 5260, 7364, 7523, 9205, 15046, 18410, 30092, 36820, 37615, 52661, 75230, 105322, 150460, 210644, 263305, 526610, 1053220, 1978549, 3957098, 7914196, 9892745, 13849843, 19785490, 27699686, 39570980, 55399372, 69249215, 138498430, 276996860]

約数ペア:

[(1, 276996860), (2, 138498430), (4, 69249215), (5, 55399372), (7, 39570980), (10, 27699686), (14, 19785490), (20, 13849843), (28, 9892745), (35, 7914196), (70, 3957098), (140, 1978549), (263, 1053220), (526, 526610), (1052, 263305), (1315, 210644), (1841, 150460), (2630, 105322), (3682, 75230), (5260, 52661), (7364, 37615), (7523, 36820), (9205, 30092), (15046, 18410)]