870864414

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{353}}^1\times {\mathrm{389}}^1$

素因数の和:905

約数の個数: 64

約数和(自身を含む): 2014571520

約数和(自身を除く): 1143707106

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 151, 302, 353, 389, 453, 706, 778, 906, 1057, 1059, 1167, 2114, 2118, 2334, 2471, 2723, 3171, 4942, 5446, 6342, 7413, 8169, 14826, 16338, 53303, 58739, 106606, 117478, 137317, 159909, 176217, 274634, 319818, 352434, 373121, 411173, 411951, 746242, 822346, 823902, 961219, 1119363, 1233519, 1922438, 2238726, 2467038, 2883657, 5767314, 20734867, 41469734, 62204601, 124409202, 145144069, 290288138, 435432207, 870864414]

約数ペア:

[(1, 870864414), (2, 435432207), (3, 290288138), (6, 145144069), (7, 124409202), (14, 62204601), (21, 41469734), (42, 20734867), (151, 5767314), (302, 2883657), (353, 2467038), (389, 2238726), (453, 1922438), (706, 1233519), (778, 1119363), (906, 961219), (1057, 823902), (1059, 822346), (1167, 746242), (2114, 411951), (2118, 411173), (2334, 373121), (2471, 352434), (2723, 319818), (3171, 274634), (4942, 176217), (5446, 159909), (6342, 137317), (7413, 117478), (8169, 106606), (14826, 58739), (16338, 53303)]