149277520

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{337}}^1$

素因数の和:477

約数の個数: 120

約数和(自身を含む): 408516264

約数和(自身を除く): 259238744

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 113, 140, 196, 226, 245, 280, 337, 392, 452, 490, 560, 565, 674, 784, 791, 904, 980, 1130, 1348, 1582, 1685, 1808, 1960, 2260, 2359, 2696, 3164, 3370, 3920, 3955, 4520, 4718, 5392, 5537, 6328, 6740, 7910, 9040, 9436, 11074, 11795, 12656, 13480, 15820, 16513, 18872, 22148, 23590, 26960, 27685, 31640, 33026, 37744, 38081, 44296, 47180, 55370, 63280, 66052, 76162, 82565, 88592, 94360, 110740, 132104, 152324, 165130, 188720, 190405, 221480, 264208, 266567, 304648, 330260, 380810, 442960, 533134, 609296, 660520, 761620, 1066268, 1321040, 1332835, 1523240, 1865969, 2132536, 2665670, 3046480, 3731938, 4265072, 5331340, 7463876, 9329845, 10662680, 14927752, 18659690, 21325360, 29855504, 37319380, 74638760, 149277520]

約数ペア:

[(1, 149277520), (2, 74638760), (4, 37319380), (5, 29855504), (7, 21325360), (8, 18659690), (10, 14927752), (14, 10662680), (16, 9329845), (20, 7463876), (28, 5331340), (35, 4265072), (40, 3731938), (49, 3046480), (56, 2665670), (70, 2132536), (80, 1865969), (98, 1523240), (112, 1332835), (113, 1321040), (140, 1066268), (196, 761620), (226, 660520), (245, 609296), (280, 533134), (337, 442960), (392, 380810), (452, 330260), (490, 304648), (560, 266567), (565, 264208), (674, 221480), (784, 190405), (791, 188720), (904, 165130), (980, 152324), (1130, 132104), (1348, 110740), (1582, 94360), (1685, 88592), (1808, 82565), (1960, 76162), (2260, 66052), (2359, 63280), (2696, 55370), (3164, 47180), (3370, 44296), (3920, 38081), (3955, 37744), (4520, 33026), (4718, 31640), (5392, 27685), (5537, 26960), (6328, 23590), (6740, 22148), (7910, 18872), (9040, 16513), (9436, 15820), (11074, 13480), (11795, 12656)]