68385135

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1$

素因数の和:473

約数の個数: 96

約数和(自身を含む): 145478592

約数和(自身を除く): 77093457

約数列:

[1, 3, 5, 7, 13, 15, 17, 21, 35, 39, 49, 51, 65, 85, 91, 105, 119, 147, 195, 221, 245, 255, 273, 357, 421, 455, 595, 637, 663, 735, 833, 1105, 1263, 1365, 1547, 1785, 1911, 2105, 2499, 2947, 3185, 3315, 4165, 4641, 5473, 6315, 7157, 7735, 8841, 9555, 10829, 12495, 14735, 16419, 20629, 21471, 23205, 27365, 32487, 35785, 38311, 44205, 50099, 54145, 61887, 82095, 93041, 103145, 107355, 114933, 150297, 162435, 191555, 250495, 268177, 279123, 309435, 350693, 465205, 574665, 651287, 751485, 804531, 1052079, 1340885, 1395615, 1753465, 1953861, 3256435, 4022655, 4559009, 5260395, 9769305, 13677027, 22795045, 68385135]

約数ペア:

[(1, 68385135), (3, 22795045), (5, 13677027), (7, 9769305), (13, 5260395), (15, 4559009), (17, 4022655), (21, 3256435), (35, 1953861), (39, 1753465), (49, 1395615), (51, 1340885), (65, 1052079), (85, 804531), (91, 751485), (105, 651287), (119, 574665), (147, 465205), (195, 350693), (221, 309435), (245, 279123), (255, 268177), (273, 250495), (357, 191555), (421, 162435), (455, 150297), (595, 114933), (637, 107355), (663, 103145), (735, 93041), (833, 82095), (1105, 61887), (1263, 54145), (1365, 50099), (1547, 44205), (1785, 38311), (1911, 35785), (2105, 32487), (2499, 27365), (2947, 23205), (3185, 21471), (3315, 20629), (4165, 16419), (4641, 14735), (5473, 12495), (6315, 10829), (7157, 9555), (7735, 8841)]