68391070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{761}}^1$

素因数の和:841

約数の個数: 64

約数和(自身を含む): 144840960

約数和(自身を除く): 76449890

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 43, 55, 86, 95, 110, 190, 209, 215, 418, 430, 473, 761, 817, 946, 1045, 1522, 1634, 2090, 2365, 3805, 4085, 4730, 7610, 8170, 8371, 8987, 14459, 16742, 17974, 28918, 32723, 41855, 44935, 65446, 72295, 83710, 89870, 144590, 159049, 163615, 318098, 327230, 359953, 621737, 719906, 795245, 1243474, 1590490, 1799765, 3108685, 3599530, 6217370, 6839107, 13678214, 34195535, 68391070]

約数ペア:

[(1, 68391070), (2, 34195535), (5, 13678214), (10, 6839107), (11, 6217370), (19, 3599530), (22, 3108685), (38, 1799765), (43, 1590490), (55, 1243474), (86, 795245), (95, 719906), (110, 621737), (190, 359953), (209, 327230), (215, 318098), (418, 163615), (430, 159049), (473, 144590), (761, 89870), (817, 83710), (946, 72295), (1045, 65446), (1522, 44935), (1634, 41855), (2090, 32723), (2365, 28918), (3805, 17974), (4085, 16742), (4730, 14459), (7610, 8987), (8170, 8371)]