64351490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{13721}}^1$

素因数の和:13802

約数の個数: 32

約数和(自身を含む): 134365824

約数和(自身を除く): 70014334

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 670, 938, 2345, 4690, 13721, 27442, 68605, 96047, 137210, 192094, 480235, 919307, 960470, 1838614, 4596535, 6435149, 9193070, 12870298, 32175745, 64351490]

約数ペア:

[(1, 64351490), (2, 32175745), (5, 12870298), (7, 9193070), (10, 6435149), (14, 4596535), (35, 1838614), (67, 960470), (70, 919307), (134, 480235), (335, 192094), (469, 137210), (670, 96047), (938, 68605), (2345, 27442), (4690, 13721)]