85870740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2903}}^1$

素因数の和:2961

約数の個数: 96

約数和(自身を含む): 263450880

約数和(自身を除く): 177580140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 29, 30, 34, 51, 58, 60, 68, 85, 87, 102, 116, 145, 170, 174, 204, 255, 290, 340, 348, 435, 493, 510, 580, 870, 986, 1020, 1479, 1740, 1972, 2465, 2903, 2958, 4930, 5806, 5916, 7395, 8709, 9860, 11612, 14515, 14790, 17418, 29030, 29580, 34836, 43545, 49351, 58060, 84187, 87090, 98702, 148053, 168374, 174180, 197404, 246755, 252561, 296106, 336748, 420935, 493510, 505122, 592212, 740265, 841870, 987020, 1010244, 1262805, 1431179, 1480530, 1683740, 2525610, 2862358, 2961060, 4293537, 5051220, 5724716, 7155895, 8587074, 14311790, 17174148, 21467685, 28623580, 42935370, 85870740]

約数ペア:

[(1, 85870740), (2, 42935370), (3, 28623580), (4, 21467685), (5, 17174148), (6, 14311790), (10, 8587074), (12, 7155895), (15, 5724716), (17, 5051220), (20, 4293537), (29, 2961060), (30, 2862358), (34, 2525610), (51, 1683740), (58, 1480530), (60, 1431179), (68, 1262805), (85, 1010244), (87, 987020), (102, 841870), (116, 740265), (145, 592212), (170, 505122), (174, 493510), (204, 420935), (255, 336748), (290, 296106), (340, 252561), (348, 246755), (435, 197404), (493, 174180), (510, 168374), (580, 148053), (870, 98702), (986, 87090), (1020, 84187), (1479, 58060), (1740, 49351), (1972, 43545), (2465, 34836), (2903, 29580), (2958, 29030), (4930, 17418), (5806, 14790), (5916, 14515), (7395, 11612), (8709, 9860)]