69990746

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:219

約数の個数: 64

約数和(自身を含む): 131604480

約数和(自身を除く): 61613734

約数列:

[1, 2, 7, 14, 29, 31, 58, 62, 67, 83, 134, 166, 203, 217, 406, 434, 469, 581, 899, 938, 1162, 1798, 1943, 2077, 2407, 2573, 3886, 4154, 4814, 5146, 5561, 6293, 11122, 12586, 13601, 14539, 16849, 18011, 27202, 29078, 33698, 36022, 38927, 60233, 74617, 77854, 120466, 149234, 161269, 172391, 322538, 344782, 421631, 522319, 843262, 1044638, 1128883, 1206737, 2257766, 2413474, 4999339, 9998678, 34995373, 69990746]

約数ペア:

[(1, 69990746), (2, 34995373), (7, 9998678), (14, 4999339), (29, 2413474), (31, 2257766), (58, 1206737), (62, 1128883), (67, 1044638), (83, 843262), (134, 522319), (166, 421631), (203, 344782), (217, 322538), (406, 172391), (434, 161269), (469, 149234), (581, 120466), (899, 77854), (938, 74617), (1162, 60233), (1798, 38927), (1943, 36022), (2077, 33698), (2407, 29078), (2573, 27202), (3886, 18011), (4154, 16849), (4814, 14539), (5146, 13601), (5561, 12586), (6293, 11122)]