51133320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:324

約数の個数: 192

約数和(自身を含む): 192741120

約数和(自身を除く): 141607800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 103, 105, 120, 126, 140, 168, 180, 197, 206, 210, 252, 280, 309, 315, 360, 394, 412, 420, 504, 515, 591, 618, 630, 721, 788, 824, 840, 927, 985, 1030, 1182, 1236, 1260, 1379, 1442, 1545, 1576, 1773, 1854, 1970, 2060, 2163, 2364, 2472, 2520, 2758, 2884, 2955, 3090, 3546, 3605, 3708, 3940, 4120, 4137, 4326, 4635, 4728, 5516, 5768, 5910, 6180, 6489, 6895, 7092, 7210, 7416, 7880, 8274, 8652, 8865, 9270, 10815, 11032, 11820, 12360, 12411, 12978, 13790, 14184, 14420, 16548, 17304, 17730, 18540, 20291, 20685, 21630, 23640, 24822, 25956, 27580, 28840, 32445, 33096, 35460, 37080, 40582, 41370, 43260, 49644, 51912, 55160, 60873, 62055, 64890, 70920, 81164, 82740, 86520, 99288, 101455, 121746, 124110, 129780, 142037, 162328, 165480, 182619, 202910, 243492, 248220, 259560, 284074, 304365, 365238, 405820, 426111, 486984, 496440, 568148, 608730, 710185, 730476, 811640, 852222, 913095, 1136296, 1217460, 1278333, 1420370, 1460952, 1704444, 1826190, 2130555, 2434920, 2556666, 2840740, 3408888, 3652380, 4261110, 5113332, 5681480, 6391665, 7304760, 8522220, 10226664, 12783330, 17044440, 25566660, 51133320]

約数ペア:

[(1, 51133320), (2, 25566660), (3, 17044440), (4, 12783330), (5, 10226664), (6, 8522220), (7, 7304760), (8, 6391665), (9, 5681480), (10, 5113332), (12, 4261110), (14, 3652380), (15, 3408888), (18, 2840740), (20, 2556666), (21, 2434920), (24, 2130555), (28, 1826190), (30, 1704444), (35, 1460952), (36, 1420370), (40, 1278333), (42, 1217460), (45, 1136296), (56, 913095), (60, 852222), (63, 811640), (70, 730476), (72, 710185), (84, 608730), (90, 568148), (103, 496440), (105, 486984), (120, 426111), (126, 405820), (140, 365238), (168, 304365), (180, 284074), (197, 259560), (206, 248220), (210, 243492), (252, 202910), (280, 182619), (309, 165480), (315, 162328), (360, 142037), (394, 129780), (412, 124110), (420, 121746), (504, 101455), (515, 99288), (591, 86520), (618, 82740), (630, 81164), (721, 70920), (788, 64890), (824, 62055), (840, 60873), (927, 55160), (985, 51912), (1030, 49644), (1182, 43260), (1236, 41370), (1260, 40582), (1379, 37080), (1442, 35460), (1545, 33096), (1576, 32445), (1773, 28840), (1854, 27580), (1970, 25956), (2060, 24822), (2163, 23640), (2364, 21630), (2472, 20685), (2520, 20291), (2758, 18540), (2884, 17730), (2955, 17304), (3090, 16548), (3546, 14420), (3605, 14184), (3708, 13790), (3940, 12978), (4120, 12411), (4137, 12360), (4326, 11820), (4635, 11032), (4728, 10815), (5516, 9270), (5768, 8865), (5910, 8652), (6180, 8274), (6489, 7880), (6895, 7416), (7092, 7210)]