123819465

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:187

約数の個数: 128

約数和(自身を含む): 265420800

約数和(自身を除く): 141601335

約数列:

[1, 3, 5, 7, 11, 15, 21, 23, 33, 35, 55, 59, 69, 77, 79, 105, 115, 161, 165, 177, 231, 237, 253, 295, 345, 385, 395, 413, 483, 553, 649, 759, 805, 869, 885, 1155, 1185, 1239, 1265, 1357, 1659, 1771, 1817, 1947, 2065, 2415, 2607, 2765, 3245, 3795, 4071, 4345, 4543, 4661, 5313, 5451, 6083, 6195, 6785, 8295, 8855, 9085, 9499, 9735, 12719, 13035, 13629, 13983, 14927, 18249, 19987, 20355, 22715, 23305, 26565, 27255, 28497, 30415, 32627, 38157, 44781, 47495, 51271, 59961, 63595, 68145, 69915, 74635, 91245, 97881, 99935, 104489, 107203, 139909, 142485, 153813, 163135, 190785, 223905, 256355, 299805, 313467, 321609, 358897, 419727, 489405, 522445, 536015, 699545, 750421, 769065, 1076691, 1179233, 1567335, 1608045, 1794485, 2098635, 2251263, 3537699, 3752105, 5383455, 5896165, 8254631, 11256315, 17688495, 24763893, 41273155, 123819465]

約数ペア:

[(1, 123819465), (3, 41273155), (5, 24763893), (7, 17688495), (11, 11256315), (15, 8254631), (21, 5896165), (23, 5383455), (33, 3752105), (35, 3537699), (55, 2251263), (59, 2098635), (69, 1794485), (77, 1608045), (79, 1567335), (105, 1179233), (115, 1076691), (161, 769065), (165, 750421), (177, 699545), (231, 536015), (237, 522445), (253, 489405), (295, 419727), (345, 358897), (385, 321609), (395, 313467), (413, 299805), (483, 256355), (553, 223905), (649, 190785), (759, 163135), (805, 153813), (869, 142485), (885, 139909), (1155, 107203), (1185, 104489), (1239, 99935), (1265, 97881), (1357, 91245), (1659, 74635), (1771, 69915), (1817, 68145), (1947, 63595), (2065, 59961), (2415, 51271), (2607, 47495), (2765, 44781), (3245, 38157), (3795, 32627), (4071, 30415), (4345, 28497), (4543, 27255), (4661, 26565), (5313, 23305), (5451, 22715), (6083, 20355), (6195, 19987), (6785, 18249), (8295, 14927), (8855, 13983), (9085, 13629), (9499, 13035), (9735, 12719)]