70355817

素因数分解:

$3^3\times 7^3\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:208

約数の個数: 64

約数和(自身を含む): 124416000

約数和(自身を除く): 54060183

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 71, 107, 147, 189, 213, 321, 343, 441, 497, 639, 749, 963, 1029, 1323, 1491, 1917, 2247, 2889, 3087, 3479, 4473, 5243, 6741, 7597, 9261, 10437, 13419, 15729, 20223, 22791, 24353, 31311, 36701, 47187, 53179, 68373, 73059, 93933, 110103, 141561, 159537, 205119, 219177, 330309, 372253, 478611, 657531, 990927, 1116759, 1435833, 2605771, 3350277, 7817313, 10050831, 23451939, 70355817]

約数ペア:

[(1, 70355817), (3, 23451939), (7, 10050831), (9, 7817313), (21, 3350277), (27, 2605771), (49, 1435833), (63, 1116759), (71, 990927), (107, 657531), (147, 478611), (189, 372253), (213, 330309), (321, 219177), (343, 205119), (441, 159537), (497, 141561), (639, 110103), (749, 93933), (963, 73059), (1029, 68373), (1323, 53179), (1491, 47187), (1917, 36701), (2247, 31311), (2889, 24353), (3087, 22791), (3479, 20223), (4473, 15729), (5243, 13419), (6741, 10437), (7597, 9261)]