70207641

素因数分解:

$3^4\times 7^4\times {\mathrm{19}}^2$

素因数の和:78

約数の個数: 75

約数和(自身を含む): 129128901

約数和(自身を除く): 58921260

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 63, 81, 133, 147, 171, 189, 343, 361, 399, 441, 513, 567, 931, 1029, 1083, 1197, 1323, 1539, 2401, 2527, 2793, 3087, 3249, 3591, 3969, 6517, 7203, 7581, 8379, 9261, 9747, 10773, 17689, 19551, 21609, 22743, 25137, 27783, 29241, 45619, 53067, 58653, 64827, 68229, 75411, 123823, 136857, 159201, 175959, 194481, 204687, 371469, 410571, 477603, 527877, 866761, 1114407, 1231713, 1432809, 2600283, 3343221, 3695139, 7800849, 10029663, 23402547, 70207641]

約数ペア:

[(1, 70207641), (3, 23402547), (7, 10029663), (9, 7800849), (19, 3695139), (21, 3343221), (27, 2600283), (49, 1432809), (57, 1231713), (63, 1114407), (81, 866761), (133, 527877), (147, 477603), (171, 410571), (189, 371469), (343, 204687), (361, 194481), (399, 175959), (441, 159201), (513, 136857), (567, 123823), (931, 75411), (1029, 68229), (1083, 64827), (1197, 58653), (1323, 53067), (1539, 45619), (2401, 29241), (2527, 27783), (2793, 25137), (3087, 22743), (3249, 21609), (3591, 19551), (3969, 17689), (6517, 10773), (7203, 9747), (7581, 9261)]