68121460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:461

約数の個数: 96

約数和(自身を含む): 168537600

約数和(自身を除く): 100416140

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 43, 44, 55, 76, 86, 95, 110, 172, 190, 209, 215, 220, 379, 380, 418, 430, 473, 758, 817, 836, 860, 946, 1045, 1516, 1634, 1892, 1895, 2090, 2365, 3268, 3790, 4085, 4169, 4180, 4730, 7201, 7580, 8170, 8338, 8987, 9460, 14402, 16297, 16340, 16676, 17974, 20845, 28804, 32594, 35948, 36005, 41690, 44935, 65188, 72010, 79211, 81485, 83380, 89870, 144020, 158422, 162970, 179267, 179740, 309643, 316844, 325940, 358534, 396055, 619286, 717068, 792110, 896335, 1238572, 1548215, 1584220, 1792670, 3096430, 3406073, 3585340, 6192860, 6812146, 13624292, 17030365, 34060730, 68121460]

約数ペア:

[(1, 68121460), (2, 34060730), (4, 17030365), (5, 13624292), (10, 6812146), (11, 6192860), (19, 3585340), (20, 3406073), (22, 3096430), (38, 1792670), (43, 1584220), (44, 1548215), (55, 1238572), (76, 896335), (86, 792110), (95, 717068), (110, 619286), (172, 396055), (190, 358534), (209, 325940), (215, 316844), (220, 309643), (379, 179740), (380, 179267), (418, 162970), (430, 158422), (473, 144020), (758, 89870), (817, 83380), (836, 81485), (860, 79211), (946, 72010), (1045, 65188), (1516, 44935), (1634, 41690), (1892, 36005), (1895, 35948), (2090, 32594), (2365, 28804), (3268, 20845), (3790, 17974), (4085, 16676), (4169, 16340), (4180, 16297), (4730, 14402), (7201, 9460), (7580, 8987), (8170, 8338)]