55279800

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{353}}^1$

素因数の和:407

約数の個数: 192

約数和(自身を含む): 197532000

約数和(自身を除く): 142252200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 29, 30, 36, 40, 45, 50, 54, 58, 60, 72, 75, 87, 90, 100, 108, 116, 120, 135, 145, 150, 174, 180, 200, 216, 225, 232, 261, 270, 290, 300, 348, 353, 360, 435, 450, 522, 540, 580, 600, 675, 696, 706, 725, 783, 870, 900, 1044, 1059, 1080, 1160, 1305, 1350, 1412, 1450, 1566, 1740, 1765, 1800, 2088, 2118, 2175, 2610, 2700, 2824, 2900, 3132, 3177, 3480, 3530, 3915, 4236, 4350, 5220, 5295, 5400, 5800, 6264, 6354, 6525, 7060, 7830, 8472, 8700, 8825, 9531, 10237, 10440, 10590, 12708, 13050, 14120, 15660, 15885, 17400, 17650, 19062, 19575, 20474, 21180, 25416, 26100, 26475, 30711, 31320, 31770, 35300, 38124, 39150, 40948, 42360, 47655, 51185, 52200, 52950, 61422, 63540, 70600, 76248, 78300, 79425, 81896, 92133, 95310, 102370, 105900, 122844, 127080, 153555, 156600, 158850, 184266, 190620, 204740, 211800, 238275, 245688, 255925, 276399, 307110, 317700, 368532, 381240, 409480, 460665, 476550, 511850, 552798, 614220, 635400, 737064, 767775, 921330, 953100, 1023700, 1105596, 1228440, 1381995, 1535550, 1842660, 1906200, 2047400, 2211192, 2303325, 2763990, 3071100, 3685320, 4606650, 5527980, 6142200, 6909975, 9213300, 11055960, 13819950, 18426600, 27639900, 55279800]

約数ペア:

[(1, 55279800), (2, 27639900), (3, 18426600), (4, 13819950), (5, 11055960), (6, 9213300), (8, 6909975), (9, 6142200), (10, 5527980), (12, 4606650), (15, 3685320), (18, 3071100), (20, 2763990), (24, 2303325), (25, 2211192), (27, 2047400), (29, 1906200), (30, 1842660), (36, 1535550), (40, 1381995), (45, 1228440), (50, 1105596), (54, 1023700), (58, 953100), (60, 921330), (72, 767775), (75, 737064), (87, 635400), (90, 614220), (100, 552798), (108, 511850), (116, 476550), (120, 460665), (135, 409480), (145, 381240), (150, 368532), (174, 317700), (180, 307110), (200, 276399), (216, 255925), (225, 245688), (232, 238275), (261, 211800), (270, 204740), (290, 190620), (300, 184266), (348, 158850), (353, 156600), (360, 153555), (435, 127080), (450, 122844), (522, 105900), (540, 102370), (580, 95310), (600, 92133), (675, 81896), (696, 79425), (706, 78300), (725, 76248), (783, 70600), (870, 63540), (900, 61422), (1044, 52950), (1059, 52200), (1080, 51185), (1160, 47655), (1305, 42360), (1350, 40948), (1412, 39150), (1450, 38124), (1566, 35300), (1740, 31770), (1765, 31320), (1800, 30711), (2088, 26475), (2118, 26100), (2175, 25416), (2610, 21180), (2700, 20474), (2824, 19575), (2900, 19062), (3132, 17650), (3177, 17400), (3480, 15885), (3530, 15660), (3915, 14120), (4236, 13050), (4350, 12708), (5220, 10590), (5295, 10440), (5400, 10237), (5800, 9531), (6264, 8825), (6354, 8700), (6525, 8472), (7060, 7830)]