520086

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:109

約数の個数: 48

約数和(自身を含む): 1272240

約数和(自身を除く): 752154

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 49, 58, 61, 87, 98, 122, 147, 174, 183, 203, 294, 366, 406, 427, 609, 854, 1218, 1281, 1421, 1769, 2562, 2842, 2989, 3538, 4263, 5307, 5978, 8526, 8967, 10614, 12383, 17934, 24766, 37149, 74298, 86681, 173362, 260043, 520086]

約数ペア:

[(1, 520086), (2, 260043), (3, 173362), (6, 86681), (7, 74298), (14, 37149), (21, 24766), (29, 17934), (42, 12383), (49, 10614), (58, 8967), (61, 8526), (87, 5978), (98, 5307), (122, 4263), (147, 3538), (174, 2989), (183, 2842), (203, 2562), (294, 1769), (366, 1421), (406, 1281), (427, 1218), (609, 854)]