68487210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:385

約数の個数: 144

約数和(自身を含む): 206650080

約数和(自身を除く): 138162870

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 19, 22, 30, 33, 38, 45, 55, 57, 66, 90, 95, 99, 110, 114, 121, 165, 171, 190, 198, 209, 242, 285, 330, 331, 342, 363, 418, 495, 570, 605, 627, 662, 726, 855, 990, 993, 1045, 1089, 1210, 1254, 1655, 1710, 1815, 1881, 1986, 2090, 2178, 2299, 2979, 3135, 3310, 3630, 3641, 3762, 4598, 4965, 5445, 5958, 6270, 6289, 6897, 7282, 9405, 9930, 10890, 10923, 11495, 12578, 13794, 14895, 18205, 18810, 18867, 20691, 21846, 22990, 29790, 31445, 32769, 34485, 36410, 37734, 40051, 41382, 54615, 56601, 62890, 65538, 68970, 69179, 80102, 94335, 103455, 109230, 113202, 120153, 138358, 163845, 188670, 200255, 206910, 207537, 240306, 283005, 327690, 345895, 360459, 400510, 415074, 566010, 600765, 622611, 691790, 720918, 760969, 1037685, 1201530, 1245222, 1521938, 1802295, 2075370, 2282907, 3113055, 3604590, 3804845, 4565814, 6226110, 6848721, 7609690, 11414535, 13697442, 22829070, 34243605, 68487210]

約数ペア:

[(1, 68487210), (2, 34243605), (3, 22829070), (5, 13697442), (6, 11414535), (9, 7609690), (10, 6848721), (11, 6226110), (15, 4565814), (18, 3804845), (19, 3604590), (22, 3113055), (30, 2282907), (33, 2075370), (38, 1802295), (45, 1521938), (55, 1245222), (57, 1201530), (66, 1037685), (90, 760969), (95, 720918), (99, 691790), (110, 622611), (114, 600765), (121, 566010), (165, 415074), (171, 400510), (190, 360459), (198, 345895), (209, 327690), (242, 283005), (285, 240306), (330, 207537), (331, 206910), (342, 200255), (363, 188670), (418, 163845), (495, 138358), (570, 120153), (605, 113202), (627, 109230), (662, 103455), (726, 94335), (855, 80102), (990, 69179), (993, 68970), (1045, 65538), (1089, 62890), (1210, 56601), (1254, 54615), (1655, 41382), (1710, 40051), (1815, 37734), (1881, 36410), (1986, 34485), (2090, 32769), (2178, 31445), (2299, 29790), (2979, 22990), (3135, 21846), (3310, 20691), (3630, 18867), (3641, 18810), (3762, 18205), (4598, 14895), (4965, 13794), (5445, 12578), (5958, 11495), (6270, 10923), (6289, 10890), (6897, 9930), (7282, 9405)]