243688900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1$

素因数の和:534

約数の個数: 144

約数和(自身を含む): 663013120

約数和(自身を除く): 419324220

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 61, 65, 70, 91, 100, 122, 130, 140, 175, 182, 244, 260, 305, 325, 350, 364, 427, 439, 455, 610, 650, 700, 793, 854, 878, 910, 1220, 1300, 1525, 1586, 1708, 1756, 1820, 2135, 2195, 2275, 3050, 3073, 3172, 3965, 4270, 4390, 4550, 5551, 5707, 6100, 6146, 7930, 8540, 8780, 9100, 10675, 10975, 11102, 11414, 12292, 15365, 15860, 19825, 21350, 21950, 22204, 22828, 26779, 27755, 28535, 30730, 39650, 39949, 42700, 43900, 53558, 55510, 57070, 61460, 76825, 79300, 79898, 107116, 111020, 114140, 133895, 138775, 142675, 153650, 159796, 187453, 199745, 267790, 277550, 285350, 307300, 348127, 374906, 399490, 535580, 555100, 570700, 669475, 696254, 749812, 798980, 937265, 998725, 1338950, 1392508, 1740635, 1874530, 1997450, 2436889, 2677900, 3481270, 3749060, 3994900, 4686325, 4873778, 6962540, 8703175, 9372650, 9747556, 12184445, 17406350, 18745300, 24368890, 34812700, 48737780, 60922225, 121844450, 243688900]

約数ペア:

[(1, 243688900), (2, 121844450), (4, 60922225), (5, 48737780), (7, 34812700), (10, 24368890), (13, 18745300), (14, 17406350), (20, 12184445), (25, 9747556), (26, 9372650), (28, 8703175), (35, 6962540), (50, 4873778), (52, 4686325), (61, 3994900), (65, 3749060), (70, 3481270), (91, 2677900), (100, 2436889), (122, 1997450), (130, 1874530), (140, 1740635), (175, 1392508), (182, 1338950), (244, 998725), (260, 937265), (305, 798980), (325, 749812), (350, 696254), (364, 669475), (427, 570700), (439, 555100), (455, 535580), (610, 399490), (650, 374906), (700, 348127), (793, 307300), (854, 285350), (878, 277550), (910, 267790), (1220, 199745), (1300, 187453), (1525, 159796), (1586, 153650), (1708, 142675), (1756, 138775), (1820, 133895), (2135, 114140), (2195, 111020), (2275, 107116), (3050, 79898), (3073, 79300), (3172, 76825), (3965, 61460), (4270, 57070), (4390, 55510), (4550, 53558), (5551, 43900), (5707, 42700), (6100, 39949), (6146, 39650), (7930, 30730), (8540, 28535), (8780, 27755), (9100, 26779), (10675, 22828), (10975, 22204), (11102, 21950), (11414, 21350), (12292, 19825), (15365, 15860)]