149715981

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 230630400

約数和(自身を除く): 80914419

約数列:

[1, 3, 9, 43, 59, 79, 83, 129, 177, 237, 249, 387, 531, 711, 747, 2537, 3397, 3569, 4661, 4897, 6557, 7611, 10191, 10707, 13983, 14691, 19671, 22833, 30573, 32121, 41949, 44073, 59013, 200423, 210571, 281951, 386863, 601269, 631713, 845853, 1160589, 1803807, 1895139, 2537559, 3481767, 16635109, 49905327, 149715981]

約数ペア:

[(1, 149715981), (3, 49905327), (9, 16635109), (43, 3481767), (59, 2537559), (79, 1895139), (83, 1803807), (129, 1160589), (177, 845853), (237, 631713), (249, 601269), (387, 386863), (531, 281951), (711, 210571), (747, 200423), (2537, 59013), (3397, 44073), (3569, 41949), (4661, 32121), (4897, 30573), (6557, 22833), (7611, 19671), (10191, 14691), (10707, 13983)]