127534990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{457}}^1$

素因数の和:577

約数の個数: 64

約数和(自身を含む): 261169920

約数和(自身を除く): 133634930

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 59, 86, 110, 118, 215, 295, 430, 457, 473, 590, 649, 914, 946, 1298, 2285, 2365, 2537, 3245, 4570, 4730, 5027, 5074, 6490, 10054, 12685, 19651, 25135, 25370, 26963, 27907, 39302, 50270, 53926, 55814, 98255, 134815, 139535, 196510, 216161, 269630, 279070, 296593, 432322, 593186, 1080805, 1159409, 1482965, 2161610, 2318818, 2965930, 5797045, 11594090, 12753499, 25506998, 63767495, 127534990]

約数ペア:

[(1, 127534990), (2, 63767495), (5, 25506998), (10, 12753499), (11, 11594090), (22, 5797045), (43, 2965930), (55, 2318818), (59, 2161610), (86, 1482965), (110, 1159409), (118, 1080805), (215, 593186), (295, 432322), (430, 296593), (457, 279070), (473, 269630), (590, 216161), (649, 196510), (914, 139535), (946, 134815), (1298, 98255), (2285, 55814), (2365, 53926), (2537, 50270), (3245, 39302), (4570, 27907), (4730, 26963), (5027, 25370), (5074, 25135), (6490, 19651), (10054, 12685)]