84421845

素因数分解:

$3^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:118

約数の個数: 112

約数和(自身を含む): 169983360

約数和(自身を除く): 85561515

約数列:

[1, 3, 5, 9, 15, 19, 23, 27, 45, 53, 57, 69, 81, 95, 115, 135, 159, 171, 207, 243, 265, 285, 345, 405, 437, 477, 513, 621, 729, 795, 855, 1007, 1035, 1215, 1219, 1311, 1431, 1539, 1863, 2185, 2385, 2565, 3021, 3105, 3645, 3657, 3933, 4293, 4617, 5035, 5589, 6095, 6555, 7155, 7695, 9063, 9315, 10971, 11799, 12879, 13851, 15105, 16767, 18285, 19665, 21465, 23085, 23161, 27189, 27945, 32913, 35397, 38637, 45315, 54855, 58995, 64395, 69255, 69483, 81567, 83835, 98739, 106191, 115805, 135945, 164565, 176985, 193185, 208449, 244701, 296217, 318573, 347415, 407835, 493695, 530955, 625347, 734103, 888651, 1042245, 1223505, 1481085, 1592865, 1876041, 3126735, 3670515, 4443255, 5628123, 9380205, 16884369, 28140615, 84421845]

約数ペア:

[(1, 84421845), (3, 28140615), (5, 16884369), (9, 9380205), (15, 5628123), (19, 4443255), (23, 3670515), (27, 3126735), (45, 1876041), (53, 1592865), (57, 1481085), (69, 1223505), (81, 1042245), (95, 888651), (115, 734103), (135, 625347), (159, 530955), (171, 493695), (207, 407835), (243, 347415), (265, 318573), (285, 296217), (345, 244701), (405, 208449), (437, 193185), (477, 176985), (513, 164565), (621, 135945), (729, 115805), (795, 106191), (855, 98739), (1007, 83835), (1035, 81567), (1215, 69483), (1219, 69255), (1311, 64395), (1431, 58995), (1539, 54855), (1863, 45315), (2185, 38637), (2385, 35397), (2565, 32913), (3021, 27945), (3105, 27189), (3645, 23161), (3657, 23085), (3933, 21465), (4293, 19665), (4617, 18285), (5035, 16767), (5589, 15105), (6095, 13851), (6555, 12879), (7155, 11799), (7695, 10971), (9063, 9315)]