50813280

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^2$

素因数の和:170

約数の個数: 216

約数和(自身を含む): 201002256

約数和(自身を除く): 150188976

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 71, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 142, 144, 160, 168, 180, 210, 213, 224, 240, 252, 280, 284, 288, 315, 336, 355, 360, 420, 426, 480, 497, 504, 560, 568, 630, 639, 672, 710, 720, 840, 852, 994, 1008, 1065, 1120, 1136, 1260, 1278, 1420, 1440, 1491, 1680, 1704, 1988, 2016, 2130, 2272, 2485, 2520, 2556, 2840, 2982, 3195, 3360, 3408, 3976, 4260, 4473, 4970, 5040, 5041, 5112, 5680, 5964, 6390, 6816, 7455, 7952, 8520, 8946, 9940, 10080, 10082, 10224, 11360, 11928, 12780, 14910, 15123, 15904, 17040, 17892, 19880, 20164, 20448, 22365, 23856, 25205, 25560, 29820, 30246, 34080, 35287, 35784, 39760, 40328, 44730, 45369, 47712, 50410, 51120, 59640, 60492, 70574, 71568, 75615, 79520, 80656, 89460, 90738, 100820, 102240, 105861, 119280, 120984, 141148, 143136, 151230, 161312, 176435, 178920, 181476, 201640, 211722, 226845, 238560, 241968, 282296, 302460, 317583, 352870, 357840, 362952, 403280, 423444, 453690, 483936, 529305, 564592, 604920, 635166, 705740, 715680, 725904, 806560, 846888, 907380, 1058610, 1129184, 1209840, 1270332, 1411480, 1451808, 1587915, 1693776, 1814760, 2117220, 2419680, 2540664, 2822960, 3175830, 3387552, 3629520, 4234440, 5081328, 5645920, 6351660, 7259040, 8468880, 10162656, 12703320, 16937760, 25406640, 50813280]

約数ペア:

[(1, 50813280), (2, 25406640), (3, 16937760), (4, 12703320), (5, 10162656), (6, 8468880), (7, 7259040), (8, 6351660), (9, 5645920), (10, 5081328), (12, 4234440), (14, 3629520), (15, 3387552), (16, 3175830), (18, 2822960), (20, 2540664), (21, 2419680), (24, 2117220), (28, 1814760), (30, 1693776), (32, 1587915), (35, 1451808), (36, 1411480), (40, 1270332), (42, 1209840), (45, 1129184), (48, 1058610), (56, 907380), (60, 846888), (63, 806560), (70, 725904), (71, 715680), (72, 705740), (80, 635166), (84, 604920), (90, 564592), (96, 529305), (105, 483936), (112, 453690), (120, 423444), (126, 403280), (140, 362952), (142, 357840), (144, 352870), (160, 317583), (168, 302460), (180, 282296), (210, 241968), (213, 238560), (224, 226845), (240, 211722), (252, 201640), (280, 181476), (284, 178920), (288, 176435), (315, 161312), (336, 151230), (355, 143136), (360, 141148), (420, 120984), (426, 119280), (480, 105861), (497, 102240), (504, 100820), (560, 90738), (568, 89460), (630, 80656), (639, 79520), (672, 75615), (710, 71568), (720, 70574), (840, 60492), (852, 59640), (994, 51120), (1008, 50410), (1065, 47712), (1120, 45369), (1136, 44730), (1260, 40328), (1278, 39760), (1420, 35784), (1440, 35287), (1491, 34080), (1680, 30246), (1704, 29820), (1988, 25560), (2016, 25205), (2130, 23856), (2272, 22365), (2485, 20448), (2520, 20164), (2556, 19880), (2840, 17892), (2982, 17040), (3195, 15904), (3360, 15123), (3408, 14910), (3976, 12780), (4260, 11928), (4473, 11360), (4970, 10224), (5040, 10082), (5041, 10080), (5112, 9940), (5680, 8946), (5964, 8520), (6390, 7952), (6816, 7455)]