495307890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71473}}^1$

素因数の和:71504

約数の個数: 96

約数和(自身を含む): 1605591936

約数和(自身を除く): 1110284046

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 55, 63, 66, 70, 77, 90, 99, 105, 110, 126, 154, 165, 198, 210, 231, 315, 330, 385, 462, 495, 630, 693, 770, 990, 1155, 1386, 2310, 3465, 6930, 71473, 142946, 214419, 357365, 428838, 500311, 643257, 714730, 786203, 1000622, 1072095, 1286514, 1500933, 1572406, 2144190, 2358609, 2501555, 3001866, 3216285, 3931015, 4502799, 4717218, 5003110, 5503421, 6432570, 7075827, 7504665, 7862030, 9005598, 11006842, 11793045, 14151654, 15009330, 16510263, 22513995, 23586090, 27517105, 33020526, 35379135, 45027990, 49530789, 55034210, 70758270, 82551315, 99061578, 165102630, 247653945, 495307890]

約数ペア:

[(1, 495307890), (2, 247653945), (3, 165102630), (5, 99061578), (6, 82551315), (7, 70758270), (9, 55034210), (10, 49530789), (11, 45027990), (14, 35379135), (15, 33020526), (18, 27517105), (21, 23586090), (22, 22513995), (30, 16510263), (33, 15009330), (35, 14151654), (42, 11793045), (45, 11006842), (55, 9005598), (63, 7862030), (66, 7504665), (70, 7075827), (77, 6432570), (90, 5503421), (99, 5003110), (105, 4717218), (110, 4502799), (126, 3931015), (154, 3216285), (165, 3001866), (198, 2501555), (210, 2358609), (231, 2144190), (315, 1572406), (330, 1500933), (385, 1286514), (462, 1072095), (495, 1000622), (630, 786203), (693, 714730), (770, 643257), (990, 500311), (1155, 428838), (1386, 357365), (2310, 214419), (3465, 142946), (6930, 71473)]