85268890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{18181}}^1$

素因数の和:18262

約数の個数: 32

約数和(自身を含む): 178038144

約数和(自身を除く): 92769254

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 670, 938, 2345, 4690, 18181, 36362, 90905, 127267, 181810, 254534, 636335, 1218127, 1272670, 2436254, 6090635, 8526889, 12181270, 17053778, 42634445, 85268890]

約数ペア:

[(1, 85268890), (2, 42634445), (5, 17053778), (7, 12181270), (10, 8526889), (14, 6090635), (35, 2436254), (67, 1272670), (70, 1218127), (134, 636335), (335, 254534), (469, 181810), (670, 127267), (938, 90905), (2345, 36362), (4690, 18181)]