637804930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{61151}}^1$

素因数の和:61314

約数の個数: 32

約数和(自身を含む): 1320883200

約数和(自身を除く): 683078270

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 149, 298, 745, 1043, 1490, 2086, 5215, 10430, 61151, 122302, 305755, 428057, 611510, 856114, 2140285, 4280570, 9111499, 18222998, 45557495, 63780493, 91114990, 127560986, 318902465, 637804930]

約数ペア:

[(1, 637804930), (2, 318902465), (5, 127560986), (7, 91114990), (10, 63780493), (14, 45557495), (35, 18222998), (70, 9111499), (149, 4280570), (298, 2140285), (745, 856114), (1043, 611510), (1490, 428057), (2086, 305755), (5215, 122302), (10430, 61151)]