49564900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:230

約数の個数: 144

約数和(自身を含む): 138241152

約数和(自身を除く): 88676252

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 41, 44, 50, 55, 70, 77, 82, 100, 110, 140, 154, 157, 164, 175, 205, 220, 275, 287, 308, 314, 350, 385, 410, 451, 550, 574, 628, 700, 770, 785, 820, 902, 1025, 1099, 1100, 1148, 1435, 1540, 1570, 1727, 1804, 1925, 2050, 2198, 2255, 2870, 3140, 3157, 3454, 3850, 3925, 4100, 4396, 4510, 5495, 5740, 6314, 6437, 6908, 7175, 7700, 7850, 8635, 9020, 10990, 11275, 12089, 12628, 12874, 14350, 15700, 15785, 17270, 21980, 22550, 24178, 25748, 27475, 28700, 31570, 32185, 34540, 43175, 45059, 45100, 48356, 54950, 60445, 63140, 64370, 70807, 78925, 86350, 90118, 109900, 120890, 128740, 141614, 157850, 160925, 172700, 180236, 225295, 241780, 283228, 302225, 315700, 321850, 354035, 450590, 495649, 604450, 643700, 708070, 901180, 991298, 1126475, 1208900, 1416140, 1770175, 1982596, 2252950, 2478245, 3540350, 4505900, 4956490, 7080700, 9912980, 12391225, 24782450, 49564900]

約数ペア:

[(1, 49564900), (2, 24782450), (4, 12391225), (5, 9912980), (7, 7080700), (10, 4956490), (11, 4505900), (14, 3540350), (20, 2478245), (22, 2252950), (25, 1982596), (28, 1770175), (35, 1416140), (41, 1208900), (44, 1126475), (50, 991298), (55, 901180), (70, 708070), (77, 643700), (82, 604450), (100, 495649), (110, 450590), (140, 354035), (154, 321850), (157, 315700), (164, 302225), (175, 283228), (205, 241780), (220, 225295), (275, 180236), (287, 172700), (308, 160925), (314, 157850), (350, 141614), (385, 128740), (410, 120890), (451, 109900), (550, 90118), (574, 86350), (628, 78925), (700, 70807), (770, 64370), (785, 63140), (820, 60445), (902, 54950), (1025, 48356), (1099, 45100), (1100, 45059), (1148, 43175), (1435, 34540), (1540, 32185), (1570, 31570), (1727, 28700), (1804, 27475), (1925, 25748), (2050, 24178), (2198, 22550), (2255, 21980), (2870, 17270), (3140, 15785), (3157, 15700), (3454, 14350), (3850, 12874), (3925, 12628), (4100, 12089), (4396, 11275), (4510, 10990), (5495, 9020), (5740, 8635), (6314, 7850), (6437, 7700), (6908, 7175)]