276021020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:563

約数の個数: 96

約数和(自身を含む): 658409472

約数和(自身を除く): 382388452

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 71, 82, 110, 142, 164, 205, 220, 284, 355, 410, 431, 451, 710, 781, 820, 862, 902, 1420, 1562, 1724, 1804, 2155, 2255, 2911, 3124, 3905, 4310, 4510, 4741, 5822, 7810, 8620, 9020, 9482, 11644, 14555, 15620, 17671, 18964, 23705, 29110, 30601, 32021, 35342, 47410, 58220, 61202, 64042, 70684, 88355, 94820, 122404, 128084, 153005, 160105, 176710, 194381, 306010, 320210, 336611, 353420, 388762, 612020, 640420, 673222, 777524, 971905, 1254641, 1346444, 1683055, 1943810, 2509282, 3366110, 3887620, 5018564, 6273205, 6732220, 12546410, 13801051, 25092820, 27602102, 55204204, 69005255, 138010510, 276021020]

約数ペア:

[(1, 276021020), (2, 138010510), (4, 69005255), (5, 55204204), (10, 27602102), (11, 25092820), (20, 13801051), (22, 12546410), (41, 6732220), (44, 6273205), (55, 5018564), (71, 3887620), (82, 3366110), (110, 2509282), (142, 1943810), (164, 1683055), (205, 1346444), (220, 1254641), (284, 971905), (355, 777524), (410, 673222), (431, 640420), (451, 612020), (710, 388762), (781, 353420), (820, 336611), (862, 320210), (902, 306010), (1420, 194381), (1562, 176710), (1724, 160105), (1804, 153005), (2155, 128084), (2255, 122404), (2911, 94820), (3124, 88355), (3905, 70684), (4310, 64042), (4510, 61202), (4741, 58220), (5822, 47410), (7810, 35342), (8620, 32021), (9020, 30601), (9482, 29110), (11644, 23705), (14555, 18964), (15620, 17671)]