87090660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:267

約数の個数: 192

約数和(自身を含む): 293932800

約数和(自身を除く): 206842140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 53, 54, 60, 68, 85, 90, 102, 106, 108, 135, 153, 159, 170, 179, 180, 204, 212, 255, 265, 270, 306, 318, 340, 358, 459, 477, 510, 530, 537, 540, 612, 636, 716, 765, 795, 895, 901, 918, 954, 1020, 1060, 1074, 1431, 1530, 1590, 1611, 1790, 1802, 1836, 1908, 2148, 2295, 2385, 2685, 2703, 2862, 3043, 3060, 3180, 3222, 3580, 3604, 4505, 4590, 4770, 4833, 5370, 5406, 5724, 6086, 6444, 7155, 8055, 8109, 9010, 9129, 9180, 9487, 9540, 9666, 10740, 10812, 12172, 13515, 14310, 15215, 16110, 16218, 18020, 18258, 18974, 19332, 24165, 24327, 27030, 27387, 28461, 28620, 30430, 32220, 32436, 36516, 37948, 40545, 45645, 47435, 48330, 48654, 54060, 54774, 56922, 60860, 81090, 82161, 85383, 91290, 94870, 96660, 97308, 109548, 113844, 121635, 136935, 142305, 161279, 162180, 164322, 170766, 182580, 189740, 243270, 256149, 273870, 284610, 322558, 328644, 341532, 410805, 426915, 483837, 486540, 512298, 547740, 569220, 645116, 806395, 821610, 853830, 967674, 1024596, 1280745, 1451511, 1612790, 1643220, 1707660, 1935348, 2419185, 2561490, 2903022, 3225580, 4354533, 4838370, 5122980, 5806044, 7257555, 8709066, 9676740, 14515110, 17418132, 21772665, 29030220, 43545330, 87090660]

約数ペア:

[(1, 87090660), (2, 43545330), (3, 29030220), (4, 21772665), (5, 17418132), (6, 14515110), (9, 9676740), (10, 8709066), (12, 7257555), (15, 5806044), (17, 5122980), (18, 4838370), (20, 4354533), (27, 3225580), (30, 2903022), (34, 2561490), (36, 2419185), (45, 1935348), (51, 1707660), (53, 1643220), (54, 1612790), (60, 1451511), (68, 1280745), (85, 1024596), (90, 967674), (102, 853830), (106, 821610), (108, 806395), (135, 645116), (153, 569220), (159, 547740), (170, 512298), (179, 486540), (180, 483837), (204, 426915), (212, 410805), (255, 341532), (265, 328644), (270, 322558), (306, 284610), (318, 273870), (340, 256149), (358, 243270), (459, 189740), (477, 182580), (510, 170766), (530, 164322), (537, 162180), (540, 161279), (612, 142305), (636, 136935), (716, 121635), (765, 113844), (795, 109548), (895, 97308), (901, 96660), (918, 94870), (954, 91290), (1020, 85383), (1060, 82161), (1074, 81090), (1431, 60860), (1530, 56922), (1590, 54774), (1611, 54060), (1790, 48654), (1802, 48330), (1836, 47435), (1908, 45645), (2148, 40545), (2295, 37948), (2385, 36516), (2685, 32436), (2703, 32220), (2862, 30430), (3043, 28620), (3060, 28461), (3180, 27387), (3222, 27030), (3580, 24327), (3604, 24165), (4505, 19332), (4590, 18974), (4770, 18258), (4833, 18020), (5370, 16218), (5406, 16110), (5724, 15215), (6086, 14310), (6444, 13515), (7155, 12172), (8055, 10812), (8109, 10740), (9010, 9666), (9129, 9540), (9180, 9487)]