169627780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{12491}}^1$

素因数の和:12604

約数の個数: 48

約数和(自身を含む): 411336576

約数和(自身を除く): 241708796

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, 12491, 13580, 24982, 49964, 62455, 87437, 124910, 174874, 249820, 349748, 437185, 874370, 1211627, 1748740, 2423254, 4846508, 6058135, 8481389, 12116270, 16962778, 24232540, 33925556, 42406945, 84813890, 169627780]

約数ペア:

[(1, 169627780), (2, 84813890), (4, 42406945), (5, 33925556), (7, 24232540), (10, 16962778), (14, 12116270), (20, 8481389), (28, 6058135), (35, 4846508), (70, 2423254), (97, 1748740), (140, 1211627), (194, 874370), (388, 437185), (485, 349748), (679, 249820), (970, 174874), (1358, 124910), (1940, 87437), (2716, 62455), (3395, 49964), (6790, 24982), (12491, 13580)]