139255930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{499}}^1$

素因数の和:619

約数の個数: 64

約数和(自身を含む): 285120000

約数和(自身を除く): 145864070

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 59, 86, 110, 118, 215, 295, 430, 473, 499, 590, 649, 946, 998, 1298, 2365, 2495, 2537, 3245, 4730, 4990, 5074, 5489, 6490, 10978, 12685, 21457, 25370, 27445, 27907, 29441, 42914, 54890, 55814, 58882, 107285, 139535, 147205, 214570, 236027, 279070, 294410, 323851, 472054, 647702, 1180135, 1265963, 1619255, 2360270, 2531926, 3238510, 6329815, 12659630, 13925593, 27851186, 69627965, 139255930]

約数ペア:

[(1, 139255930), (2, 69627965), (5, 27851186), (10, 13925593), (11, 12659630), (22, 6329815), (43, 3238510), (55, 2531926), (59, 2360270), (86, 1619255), (110, 1265963), (118, 1180135), (215, 647702), (295, 472054), (430, 323851), (473, 294410), (499, 279070), (590, 236027), (649, 214570), (946, 147205), (998, 139535), (1298, 107285), (2365, 58882), (2495, 55814), (2537, 54890), (3245, 42914), (4730, 29441), (4990, 27907), (5074, 27445), (5489, 25370), (6490, 21457), (10978, 12685)]