68463180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{719}}^1$

素因数の和:780

約数の個数: 108

約数和(自身を含む): 217395360

約数和(自身を除く): 148932180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 529, 690, 719, 828, 1035, 1058, 1380, 1438, 1587, 2070, 2116, 2157, 2645, 2876, 3174, 3595, 4140, 4314, 4761, 5290, 6348, 6471, 7190, 7935, 8628, 9522, 10580, 10785, 12942, 14380, 15870, 16537, 19044, 21570, 23805, 25884, 31740, 32355, 33074, 43140, 47610, 49611, 64710, 66148, 82685, 95220, 99222, 129420, 148833, 165370, 198444, 248055, 297666, 330740, 380351, 496110, 595332, 744165, 760702, 992220, 1141053, 1488330, 1521404, 1901755, 2282106, 2976660, 3423159, 3803510, 4564212, 5705265, 6846318, 7607020, 11410530, 13692636, 17115795, 22821060, 34231590, 68463180]

約数ペア:

[(1, 68463180), (2, 34231590), (3, 22821060), (4, 17115795), (5, 13692636), (6, 11410530), (9, 7607020), (10, 6846318), (12, 5705265), (15, 4564212), (18, 3803510), (20, 3423159), (23, 2976660), (30, 2282106), (36, 1901755), (45, 1521404), (46, 1488330), (60, 1141053), (69, 992220), (90, 760702), (92, 744165), (115, 595332), (138, 496110), (180, 380351), (207, 330740), (230, 297666), (276, 248055), (345, 198444), (414, 165370), (460, 148833), (529, 129420), (690, 99222), (719, 95220), (828, 82685), (1035, 66148), (1058, 64710), (1380, 49611), (1438, 47610), (1587, 43140), (2070, 33074), (2116, 32355), (2157, 31740), (2645, 25884), (2876, 23805), (3174, 21570), (3595, 19044), (4140, 16537), (4314, 15870), (4761, 14380), (5290, 12942), (6348, 10785), (6471, 10580), (7190, 9522), (7935, 8628)]