52977780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:263

約数の個数: 192

約数和(自身を含む): 181440000

約数和(自身を除く): 128462220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 29, 30, 34, 36, 45, 51, 54, 58, 60, 68, 85, 87, 90, 102, 108, 116, 135, 145, 153, 170, 174, 180, 199, 204, 255, 261, 270, 290, 306, 340, 348, 398, 435, 459, 493, 510, 522, 540, 580, 597, 612, 765, 783, 796, 870, 918, 986, 995, 1020, 1044, 1194, 1305, 1479, 1530, 1566, 1740, 1791, 1836, 1972, 1990, 2295, 2388, 2465, 2610, 2958, 2985, 3060, 3132, 3383, 3582, 3915, 3980, 4437, 4590, 4930, 5220, 5373, 5771, 5916, 5970, 6766, 7164, 7395, 7830, 8874, 8955, 9180, 9860, 10149, 10746, 11542, 11940, 13311, 13532, 14790, 15660, 16915, 17313, 17748, 17910, 20298, 21492, 22185, 23084, 26622, 26865, 28855, 29580, 30447, 33830, 34626, 35820, 40596, 44370, 50745, 51939, 53244, 53730, 57710, 60894, 66555, 67660, 69252, 86565, 88740, 91341, 98107, 101490, 103878, 107460, 115420, 121788, 133110, 152235, 155817, 173130, 182682, 196214, 202980, 207756, 259695, 266220, 294321, 304470, 311634, 346260, 365364, 392428, 456705, 490535, 519390, 588642, 608940, 623268, 779085, 882963, 913410, 981070, 1038780, 1177284, 1471605, 1558170, 1765926, 1826820, 1962140, 2648889, 2943210, 3116340, 3531852, 4414815, 5297778, 5886420, 8829630, 10595556, 13244445, 17659260, 26488890, 52977780]

約数ペア:

[(1, 52977780), (2, 26488890), (3, 17659260), (4, 13244445), (5, 10595556), (6, 8829630), (9, 5886420), (10, 5297778), (12, 4414815), (15, 3531852), (17, 3116340), (18, 2943210), (20, 2648889), (27, 1962140), (29, 1826820), (30, 1765926), (34, 1558170), (36, 1471605), (45, 1177284), (51, 1038780), (54, 981070), (58, 913410), (60, 882963), (68, 779085), (85, 623268), (87, 608940), (90, 588642), (102, 519390), (108, 490535), (116, 456705), (135, 392428), (145, 365364), (153, 346260), (170, 311634), (174, 304470), (180, 294321), (199, 266220), (204, 259695), (255, 207756), (261, 202980), (270, 196214), (290, 182682), (306, 173130), (340, 155817), (348, 152235), (398, 133110), (435, 121788), (459, 115420), (493, 107460), (510, 103878), (522, 101490), (540, 98107), (580, 91341), (597, 88740), (612, 86565), (765, 69252), (783, 67660), (796, 66555), (870, 60894), (918, 57710), (986, 53730), (995, 53244), (1020, 51939), (1044, 50745), (1194, 44370), (1305, 40596), (1479, 35820), (1530, 34626), (1566, 33830), (1740, 30447), (1791, 29580), (1836, 28855), (1972, 26865), (1990, 26622), (2295, 23084), (2388, 22185), (2465, 21492), (2610, 20298), (2958, 17910), (2985, 17748), (3060, 17313), (3132, 16915), (3383, 15660), (3582, 14790), (3915, 13532), (3980, 13311), (4437, 11940), (4590, 11542), (4930, 10746), (5220, 10149), (5373, 9860), (5771, 9180), (5916, 8955), (5970, 8874), (6766, 7830), (7164, 7395)]