2706013485

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{26111}}^1$

素因数の和:26183

約数の個数: 72

約数和(自身を含む): 5572509696

約数和(自身を除く): 2866496211

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 47, 49, 63, 105, 141, 147, 235, 245, 315, 329, 423, 441, 705, 735, 987, 1645, 2115, 2205, 2303, 2961, 4935, 6909, 11515, 14805, 20727, 26111, 34545, 78333, 103635, 130555, 182777, 234999, 391665, 548331, 913885, 1174995, 1227217, 1279439, 1644993, 2741655, 3681651, 3838317, 6136085, 6397195, 8224965, 8590519, 11044953, 11514951, 18408255, 19191585, 25771557, 42952595, 55224765, 57574755, 60133633, 77314671, 128857785, 180400899, 300668165, 386573355, 541202697, 902004495, 2706013485]

約数ペア:

[(1, 2706013485), (3, 902004495), (5, 541202697), (7, 386573355), (9, 300668165), (15, 180400899), (21, 128857785), (35, 77314671), (45, 60133633), (47, 57574755), (49, 55224765), (63, 42952595), (105, 25771557), (141, 19191585), (147, 18408255), (235, 11514951), (245, 11044953), (315, 8590519), (329, 8224965), (423, 6397195), (441, 6136085), (705, 3838317), (735, 3681651), (987, 2741655), (1645, 1644993), (2115, 1279439), (2205, 1227217), (2303, 1174995), (2961, 913885), (4935, 548331), (6909, 391665), (11515, 234999), (14805, 182777), (20727, 130555), (26111, 103635), (34545, 78333)]