74981200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1$

素因数の和:525

約数の個数: 120

約数和(自身を含む): 209728640

約数和(自身を除く): 134747440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 61, 70, 80, 100, 112, 122, 140, 175, 200, 244, 280, 305, 350, 400, 427, 439, 488, 560, 610, 700, 854, 878, 976, 1220, 1400, 1525, 1708, 1756, 2135, 2195, 2440, 2800, 3050, 3073, 3416, 3512, 4270, 4390, 4880, 6100, 6146, 6832, 7024, 8540, 8780, 10675, 10975, 12200, 12292, 15365, 17080, 17560, 21350, 21950, 24400, 24584, 26779, 30730, 34160, 35120, 42700, 43900, 49168, 53558, 61460, 76825, 85400, 87800, 107116, 122920, 133895, 153650, 170800, 175600, 187453, 214232, 245840, 267790, 307300, 374906, 428464, 535580, 614600, 669475, 749812, 937265, 1071160, 1229200, 1338950, 1499624, 1874530, 2142320, 2677900, 2999248, 3749060, 4686325, 5355800, 7498120, 9372650, 10711600, 14996240, 18745300, 37490600, 74981200]

約数ペア:

[(1, 74981200), (2, 37490600), (4, 18745300), (5, 14996240), (7, 10711600), (8, 9372650), (10, 7498120), (14, 5355800), (16, 4686325), (20, 3749060), (25, 2999248), (28, 2677900), (35, 2142320), (40, 1874530), (50, 1499624), (56, 1338950), (61, 1229200), (70, 1071160), (80, 937265), (100, 749812), (112, 669475), (122, 614600), (140, 535580), (175, 428464), (200, 374906), (244, 307300), (280, 267790), (305, 245840), (350, 214232), (400, 187453), (427, 175600), (439, 170800), (488, 153650), (560, 133895), (610, 122920), (700, 107116), (854, 87800), (878, 85400), (976, 76825), (1220, 61460), (1400, 53558), (1525, 49168), (1708, 43900), (1756, 42700), (2135, 35120), (2195, 34160), (2440, 30730), (2800, 26779), (3050, 24584), (3073, 24400), (3416, 21950), (3512, 21350), (4270, 17560), (4390, 17080), (4880, 15365), (6100, 12292), (6146, 12200), (6832, 10975), (7024, 10675), (8540, 8780)]