7450520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:129

約数の個数: 128

約数和(自身を含む): 21772800

約数和(自身を除く): 14322280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 41, 44, 55, 56, 59, 70, 77, 82, 88, 110, 118, 140, 154, 164, 205, 220, 236, 280, 287, 295, 308, 328, 385, 410, 413, 440, 451, 472, 574, 590, 616, 649, 770, 820, 826, 902, 1148, 1180, 1298, 1435, 1540, 1640, 1652, 1804, 2065, 2255, 2296, 2360, 2419, 2596, 2870, 3080, 3157, 3245, 3304, 3608, 4130, 4510, 4543, 4838, 5192, 5740, 6314, 6490, 8260, 9020, 9086, 9676, 11480, 12095, 12628, 12980, 15785, 16520, 16933, 18040, 18172, 19352, 22715, 24190, 25256, 25960, 26609, 31570, 33866, 36344, 45430, 48380, 53218, 63140, 67732, 84665, 90860, 96760, 106436, 126280, 133045, 135464, 169330, 181720, 186263, 212872, 266090, 338660, 372526, 532180, 677320, 745052, 931315, 1064360, 1490104, 1862630, 3725260, 7450520]

約数ペア:

[(1, 7450520), (2, 3725260), (4, 1862630), (5, 1490104), (7, 1064360), (8, 931315), (10, 745052), (11, 677320), (14, 532180), (20, 372526), (22, 338660), (28, 266090), (35, 212872), (40, 186263), (41, 181720), (44, 169330), (55, 135464), (56, 133045), (59, 126280), (70, 106436), (77, 96760), (82, 90860), (88, 84665), (110, 67732), (118, 63140), (140, 53218), (154, 48380), (164, 45430), (205, 36344), (220, 33866), (236, 31570), (280, 26609), (287, 25960), (295, 25256), (308, 24190), (328, 22715), (385, 19352), (410, 18172), (413, 18040), (440, 16933), (451, 16520), (472, 15785), (574, 12980), (590, 12628), (616, 12095), (649, 11480), (770, 9676), (820, 9086), (826, 9020), (902, 8260), (1148, 6490), (1180, 6314), (1298, 5740), (1435, 5192), (1540, 4838), (1640, 4543), (1652, 4510), (1804, 4130), (2065, 3608), (2255, 3304), (2296, 3245), (2360, 3157), (2419, 3080), (2596, 2870)]