1668432870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{27961}}^1$

素因数の和:28007

約数の個数: 128

約数和(自身を含む): 5073425280

約数和(自身を除く): 3404992410

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 27, 30, 34, 39, 45, 51, 54, 65, 78, 85, 90, 102, 117, 130, 135, 153, 170, 195, 221, 234, 255, 270, 306, 351, 390, 442, 459, 510, 585, 663, 702, 765, 918, 1105, 1170, 1326, 1530, 1755, 1989, 2210, 2295, 3315, 3510, 3978, 4590, 5967, 6630, 9945, 11934, 19890, 27961, 29835, 55922, 59670, 83883, 139805, 167766, 251649, 279610, 363493, 419415, 475337, 503298, 726986, 754947, 838830, 950674, 1090479, 1258245, 1426011, 1509894, 1817465, 2180958, 2376685, 2516490, 2852022, 3271437, 3634930, 3774735, 4278033, 4753370, 5452395, 6179381, 6542874, 7130055, 7549470, 8556066, 9814311, 10904790, 12358762, 12834099, 14260110, 16357185, 18538143, 19628622, 21390165, 25668198, 30896905, 32714370, 37076286, 42780330, 49071555, 55614429, 61793810, 64170495, 92690715, 98143110, 111228858, 128340990, 166843287, 185381430, 278072145, 333686574, 556144290, 834216435, 1668432870]

約数ペア:

[(1, 1668432870), (2, 834216435), (3, 556144290), (5, 333686574), (6, 278072145), (9, 185381430), (10, 166843287), (13, 128340990), (15, 111228858), (17, 98143110), (18, 92690715), (26, 64170495), (27, 61793810), (30, 55614429), (34, 49071555), (39, 42780330), (45, 37076286), (51, 32714370), (54, 30896905), (65, 25668198), (78, 21390165), (85, 19628622), (90, 18538143), (102, 16357185), (117, 14260110), (130, 12834099), (135, 12358762), (153, 10904790), (170, 9814311), (195, 8556066), (221, 7549470), (234, 7130055), (255, 6542874), (270, 6179381), (306, 5452395), (351, 4753370), (390, 4278033), (442, 3774735), (459, 3634930), (510, 3271437), (585, 2852022), (663, 2516490), (702, 2376685), (765, 2180958), (918, 1817465), (1105, 1509894), (1170, 1426011), (1326, 1258245), (1530, 1090479), (1755, 950674), (1989, 838830), (2210, 754947), (2295, 726986), (3315, 503298), (3510, 475337), (3978, 419415), (4590, 363493), (5967, 279610), (6630, 251649), (9945, 167766), (11934, 139805), (19890, 83883), (27961, 59670), (29835, 55922)]