1212789060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{9923}}^1$

素因数の和:10042

約数の個数: 144

約数和(自身を含む): 4248107136

約数和(自身を除く): 3035318076

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 97, 105, 126, 140, 180, 194, 210, 252, 291, 315, 388, 420, 485, 582, 630, 679, 873, 970, 1164, 1260, 1358, 1455, 1746, 1940, 2037, 2716, 2910, 3395, 3492, 4074, 4365, 5820, 6111, 6790, 8148, 8730, 9923, 10185, 12222, 13580, 17460, 19846, 20370, 24444, 29769, 30555, 39692, 40740, 49615, 59538, 61110, 69461, 89307, 99230, 119076, 122220, 138922, 148845, 178614, 198460, 208383, 277844, 297690, 347305, 357228, 416766, 446535, 595380, 625149, 694610, 833532, 893070, 962531, 1041915, 1250298, 1389220, 1786140, 1925062, 2083830, 2500596, 2887593, 3125745, 3850124, 4167660, 4812655, 5775186, 6251490, 6737717, 8662779, 9625310, 11550372, 12502980, 13475434, 14437965, 17325558, 19250620, 20213151, 26950868, 28875930, 33688585, 34651116, 40426302, 43313895, 57751860, 60639453, 67377170, 80852604, 86627790, 101065755, 121278906, 134754340, 173255580, 202131510, 242557812, 303197265, 404263020, 606394530, 1212789060]

約数ペア:

[(1, 1212789060), (2, 606394530), (3, 404263020), (4, 303197265), (5, 242557812), (6, 202131510), (7, 173255580), (9, 134754340), (10, 121278906), (12, 101065755), (14, 86627790), (15, 80852604), (18, 67377170), (20, 60639453), (21, 57751860), (28, 43313895), (30, 40426302), (35, 34651116), (36, 33688585), (42, 28875930), (45, 26950868), (60, 20213151), (63, 19250620), (70, 17325558), (84, 14437965), (90, 13475434), (97, 12502980), (105, 11550372), (126, 9625310), (140, 8662779), (180, 6737717), (194, 6251490), (210, 5775186), (252, 4812655), (291, 4167660), (315, 3850124), (388, 3125745), (420, 2887593), (485, 2500596), (582, 2083830), (630, 1925062), (679, 1786140), (873, 1389220), (970, 1250298), (1164, 1041915), (1260, 962531), (1358, 893070), (1455, 833532), (1746, 694610), (1940, 625149), (2037, 595380), (2716, 446535), (2910, 416766), (3395, 357228), (3492, 347305), (4074, 297690), (4365, 277844), (5820, 208383), (6111, 198460), (6790, 178614), (8148, 148845), (8730, 138922), (9923, 122220), (10185, 119076), (12222, 99230), (13580, 89307), (17460, 69461), (19846, 61110), (20370, 59538), (24444, 49615), (29769, 40740), (30555, 39692)]