90907245

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1$

素因数の和:332

約数の個数: 128

約数和(自身を含む): 201761280

約数和(自身を除く): 110854035

約数列:

[1, 3, 5, 9, 11, 13, 15, 17, 27, 33, 39, 45, 51, 55, 65, 85, 99, 117, 135, 143, 153, 165, 187, 195, 221, 255, 277, 297, 351, 429, 459, 495, 561, 585, 663, 715, 765, 831, 935, 1105, 1287, 1385, 1485, 1683, 1755, 1989, 2145, 2295, 2431, 2493, 2805, 3047, 3315, 3601, 3861, 4155, 4709, 5049, 5967, 6435, 7293, 7479, 8415, 9141, 9945, 10803, 12155, 12465, 14127, 15235, 18005, 19305, 21879, 23545, 25245, 27423, 29835, 32409, 36465, 37395, 39611, 42381, 45705, 51799, 54015, 61217, 65637, 70635, 82269, 97227, 109395, 118833, 127143, 137115, 155397, 162045, 183651, 198055, 211905, 258995, 306085, 328185, 356499, 411345, 466191, 486135, 550953, 594165, 635715, 673387, 776985, 918255, 1069497, 1398573, 1652859, 1782495, 2020161, 2330955, 2754765, 3366935, 5347485, 6060483, 6992865, 8264295, 10100805, 18181449, 30302415, 90907245]

約数ペア:

[(1, 90907245), (3, 30302415), (5, 18181449), (9, 10100805), (11, 8264295), (13, 6992865), (15, 6060483), (17, 5347485), (27, 3366935), (33, 2754765), (39, 2330955), (45, 2020161), (51, 1782495), (55, 1652859), (65, 1398573), (85, 1069497), (99, 918255), (117, 776985), (135, 673387), (143, 635715), (153, 594165), (165, 550953), (187, 486135), (195, 466191), (221, 411345), (255, 356499), (277, 328185), (297, 306085), (351, 258995), (429, 211905), (459, 198055), (495, 183651), (561, 162045), (585, 155397), (663, 137115), (715, 127143), (765, 118833), (831, 109395), (935, 97227), (1105, 82269), (1287, 70635), (1385, 65637), (1485, 61217), (1683, 54015), (1755, 51799), (1989, 45705), (2145, 42381), (2295, 39611), (2431, 37395), (2493, 36465), (2805, 32409), (3047, 29835), (3315, 27423), (3601, 25245), (3861, 23545), (4155, 21879), (4709, 19305), (5049, 18005), (5967, 15235), (6435, 14127), (7293, 12465), (7479, 12155), (8415, 10803), (9141, 9945)]