51077700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:171

約数の個数: 216

約数和(自身を含む): 176030400

約数和(自身を除く): 124952700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 29, 30, 36, 38, 45, 50, 57, 58, 60, 75, 76, 87, 90, 95, 100, 103, 114, 116, 145, 150, 171, 174, 180, 190, 206, 225, 228, 261, 285, 290, 300, 309, 342, 348, 380, 412, 435, 450, 475, 515, 522, 551, 570, 580, 618, 684, 725, 855, 870, 900, 927, 950, 1030, 1044, 1102, 1140, 1236, 1305, 1425, 1450, 1545, 1653, 1710, 1740, 1854, 1900, 1957, 2060, 2175, 2204, 2575, 2610, 2755, 2850, 2900, 2987, 3090, 3306, 3420, 3708, 3914, 4275, 4350, 4635, 4959, 5150, 5220, 5510, 5700, 5871, 5974, 6180, 6525, 6612, 7725, 7828, 8265, 8550, 8700, 8961, 9270, 9785, 9918, 10300, 11020, 11742, 11948, 13050, 13775, 14935, 15450, 16530, 17100, 17613, 17922, 18540, 19570, 19836, 23175, 23484, 24795, 26100, 26883, 27550, 29355, 29870, 30900, 33060, 35226, 35844, 39140, 41325, 44805, 46350, 48925, 49590, 53766, 55100, 56753, 58710, 59740, 70452, 74675, 82650, 88065, 89610, 92700, 97850, 99180, 107532, 113506, 117420, 123975, 134415, 146775, 149350, 165300, 170259, 176130, 179220, 195700, 224025, 227012, 247950, 268830, 283765, 293550, 298700, 340518, 352260, 440325, 448050, 495900, 510777, 537660, 567530, 587100, 672075, 681036, 851295, 880650, 896100, 1021554, 1135060, 1344150, 1418825, 1702590, 1761300, 2043108, 2553885, 2688300, 2837650, 3405180, 4256475, 5107770, 5675300, 8512950, 10215540, 12769425, 17025900, 25538850, 51077700]

約数ペア:

[(1, 51077700), (2, 25538850), (3, 17025900), (4, 12769425), (5, 10215540), (6, 8512950), (9, 5675300), (10, 5107770), (12, 4256475), (15, 3405180), (18, 2837650), (19, 2688300), (20, 2553885), (25, 2043108), (29, 1761300), (30, 1702590), (36, 1418825), (38, 1344150), (45, 1135060), (50, 1021554), (57, 896100), (58, 880650), (60, 851295), (75, 681036), (76, 672075), (87, 587100), (90, 567530), (95, 537660), (100, 510777), (103, 495900), (114, 448050), (116, 440325), (145, 352260), (150, 340518), (171, 298700), (174, 293550), (180, 283765), (190, 268830), (206, 247950), (225, 227012), (228, 224025), (261, 195700), (285, 179220), (290, 176130), (300, 170259), (309, 165300), (342, 149350), (348, 146775), (380, 134415), (412, 123975), (435, 117420), (450, 113506), (475, 107532), (515, 99180), (522, 97850), (551, 92700), (570, 89610), (580, 88065), (618, 82650), (684, 74675), (725, 70452), (855, 59740), (870, 58710), (900, 56753), (927, 55100), (950, 53766), (1030, 49590), (1044, 48925), (1102, 46350), (1140, 44805), (1236, 41325), (1305, 39140), (1425, 35844), (1450, 35226), (1545, 33060), (1653, 30900), (1710, 29870), (1740, 29355), (1854, 27550), (1900, 26883), (1957, 26100), (2060, 24795), (2175, 23484), (2204, 23175), (2575, 19836), (2610, 19570), (2755, 18540), (2850, 17922), (2900, 17613), (2987, 17100), (3090, 16530), (3306, 15450), (3420, 14935), (3708, 13775), (3914, 13050), (4275, 11948), (4350, 11742), (4635, 11020), (4959, 10300), (5150, 9918), (5220, 9785), (5510, 9270), (5700, 8961), (5871, 8700), (5974, 8550), (6180, 8265), (6525, 7828), (6612, 7725)]