149746660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{11027}}^1$

素因数の和:11140

約数の個数: 48

約数和(自身を含む): 363129984

約数和(自身を除く): 213383324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 388, 485, 679, 970, 1358, 1940, 2716, 3395, 6790, 11027, 13580, 22054, 44108, 55135, 77189, 110270, 154378, 220540, 308756, 385945, 771890, 1069619, 1543780, 2139238, 4278476, 5348095, 7487333, 10696190, 14974666, 21392380, 29949332, 37436665, 74873330, 149746660]

約数ペア:

[(1, 149746660), (2, 74873330), (4, 37436665), (5, 29949332), (7, 21392380), (10, 14974666), (14, 10696190), (20, 7487333), (28, 5348095), (35, 4278476), (70, 2139238), (97, 1543780), (140, 1069619), (194, 771890), (388, 385945), (485, 308756), (679, 220540), (970, 154378), (1358, 110270), (1940, 77189), (2716, 55135), (3395, 44108), (6790, 22054), (11027, 13580)]