54829040

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:295

約数の個数: 120

約数和(自身を含む): 151142112

約数和(自身を除く): 96313072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 71, 80, 98, 112, 140, 142, 196, 197, 245, 280, 284, 355, 392, 394, 490, 497, 560, 568, 710, 784, 788, 980, 985, 994, 1136, 1379, 1420, 1576, 1960, 1970, 1988, 2485, 2758, 2840, 3152, 3479, 3920, 3940, 3976, 4970, 5516, 5680, 6895, 6958, 7880, 7952, 9653, 9940, 11032, 13790, 13916, 13987, 15760, 17395, 19306, 19880, 22064, 27580, 27832, 27974, 34790, 38612, 39760, 48265, 55160, 55664, 55948, 69580, 69935, 77224, 96530, 97909, 110320, 111896, 139160, 139870, 154448, 193060, 195818, 223792, 278320, 279740, 386120, 391636, 489545, 559480, 685363, 772240, 783272, 979090, 1118960, 1370726, 1566544, 1958180, 2741452, 3426815, 3916360, 5482904, 6853630, 7832720, 10965808, 13707260, 27414520, 54829040]

約数ペア:

[(1, 54829040), (2, 27414520), (4, 13707260), (5, 10965808), (7, 7832720), (8, 6853630), (10, 5482904), (14, 3916360), (16, 3426815), (20, 2741452), (28, 1958180), (35, 1566544), (40, 1370726), (49, 1118960), (56, 979090), (70, 783272), (71, 772240), (80, 685363), (98, 559480), (112, 489545), (140, 391636), (142, 386120), (196, 279740), (197, 278320), (245, 223792), (280, 195818), (284, 193060), (355, 154448), (392, 139870), (394, 139160), (490, 111896), (497, 110320), (560, 97909), (568, 96530), (710, 77224), (784, 69935), (788, 69580), (980, 55948), (985, 55664), (994, 55160), (1136, 48265), (1379, 39760), (1420, 38612), (1576, 34790), (1960, 27974), (1970, 27832), (1988, 27580), (2485, 22064), (2758, 19880), (2840, 19306), (3152, 17395), (3479, 15760), (3920, 13987), (3940, 13916), (3976, 13790), (4970, 11032), (5516, 9940), (5680, 9653), (6895, 7952), (6958, 7880)]