149526460

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{937}}^1$

素因数の和:1126

約数の個数: 48

約数和(自身を含む): 321471360

約数和(自身を除く): 171944900

約数列:

[1, 2, 4, 5, 10, 20, 79, 101, 158, 202, 316, 395, 404, 505, 790, 937, 1010, 1580, 1874, 2020, 3748, 4685, 7979, 9370, 15958, 18740, 31916, 39895, 74023, 79790, 94637, 148046, 159580, 189274, 296092, 370115, 378548, 473185, 740230, 946370, 1480460, 1892740, 7476323, 14952646, 29905292, 37381615, 74763230, 149526460]

約数ペア:

[(1, 149526460), (2, 74763230), (4, 37381615), (5, 29905292), (10, 14952646), (20, 7476323), (79, 1892740), (101, 1480460), (158, 946370), (202, 740230), (316, 473185), (395, 378548), (404, 370115), (505, 296092), (790, 189274), (937, 159580), (1010, 148046), (1580, 94637), (1874, 79790), (2020, 74023), (3748, 39895), (4685, 31916), (7979, 18740), (9370, 15958)]