274145200

素因数分解:

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

素因数の和:300

約数の個数: 180

約数和(自身を含む): 780900912

約数和(自身を除く): 506755712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 71, 80, 98, 100, 112, 140, 142, 175, 196, 197, 200, 245, 280, 284, 350, 355, 392, 394, 400, 490, 497, 560, 568, 700, 710, 784, 788, 980, 985, 994, 1136, 1225, 1379, 1400, 1420, 1576, 1775, 1960, 1970, 1988, 2450, 2485, 2758, 2800, 2840, 3152, 3479, 3550, 3920, 3940, 3976, 4900, 4925, 4970, 5516, 5680, 6895, 6958, 7100, 7880, 7952, 9653, 9800, 9850, 9940, 11032, 12425, 13790, 13916, 13987, 14200, 15760, 17395, 19306, 19600, 19700, 19880, 22064, 24850, 27580, 27832, 27974, 28400, 34475, 34790, 38612, 39400, 39760, 48265, 49700, 55160, 55664, 55948, 68950, 69580, 69935, 77224, 78800, 86975, 96530, 97909, 99400, 110320, 111896, 137900, 139160, 139870, 154448, 173950, 193060, 195818, 198800, 223792, 241325, 275800, 278320, 279740, 347900, 349675, 386120, 391636, 482650, 489545, 551600, 559480, 685363, 695800, 699350, 772240, 783272, 965300, 979090, 1118960, 1370726, 1391600, 1398700, 1566544, 1930600, 1958180, 2447725, 2741452, 2797400, 3426815, 3861200, 3916360, 4895450, 5482904, 5594800, 6853630, 7832720, 9790900, 10965808, 13707260, 17134075, 19581800, 27414520, 34268150, 39163600, 54829040, 68536300, 137072600, 274145200]

約数ペア:

[(1, 274145200), (2, 137072600), (4, 68536300), (5, 54829040), (7, 39163600), (8, 34268150), (10, 27414520), (14, 19581800), (16, 17134075), (20, 13707260), (25, 10965808), (28, 9790900), (35, 7832720), (40, 6853630), (49, 5594800), (50, 5482904), (56, 4895450), (70, 3916360), (71, 3861200), (80, 3426815), (98, 2797400), (100, 2741452), (112, 2447725), (140, 1958180), (142, 1930600), (175, 1566544), (196, 1398700), (197, 1391600), (200, 1370726), (245, 1118960), (280, 979090), (284, 965300), (350, 783272), (355, 772240), (392, 699350), (394, 695800), (400, 685363), (490, 559480), (497, 551600), (560, 489545), (568, 482650), (700, 391636), (710, 386120), (784, 349675), (788, 347900), (980, 279740), (985, 278320), (994, 275800), (1136, 241325), (1225, 223792), (1379, 198800), (1400, 195818), (1420, 193060), (1576, 173950), (1775, 154448), (1960, 139870), (1970, 139160), (1988, 137900), (2450, 111896), (2485, 110320), (2758, 99400), (2800, 97909), (2840, 96530), (3152, 86975), (3479, 78800), (3550, 77224), (3920, 69935), (3940, 69580), (3976, 68950), (4900, 55948), (4925, 55664), (4970, 55160), (5516, 49700), (5680, 48265), (6895, 39760), (6958, 39400), (7100, 38612), (7880, 34790), (7952, 34475), (9653, 28400), (9800, 27974), (9850, 27832), (9940, 27580), (11032, 24850), (12425, 22064), (13790, 19880), (13916, 19700), (13987, 19600), (14200, 19306), (15760, 17395)]