68394690

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1193}}^1$

素因数の和:1233

約数の個数: 144

約数和(自身を含む): 222958008

約数和(自身を除く): 154563318

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 49, 63, 65, 70, 78, 90, 91, 98, 105, 117, 126, 130, 147, 182, 195, 210, 234, 245, 273, 294, 315, 390, 441, 455, 490, 546, 585, 630, 637, 735, 819, 882, 910, 1170, 1193, 1274, 1365, 1470, 1638, 1911, 2205, 2386, 2730, 3185, 3579, 3822, 4095, 4410, 5733, 5965, 6370, 7158, 8190, 8351, 9555, 10737, 11466, 11930, 15509, 16702, 17895, 19110, 21474, 25053, 28665, 31018, 35790, 41755, 46527, 50106, 53685, 57330, 58457, 75159, 77545, 83510, 93054, 107370, 108563, 116914, 125265, 139581, 150318, 155090, 175371, 217126, 232635, 250530, 279162, 292285, 325689, 350742, 375795, 465270, 526113, 542815, 584570, 651378, 697905, 751590, 759941, 876855, 977067, 1052226, 1085630, 1395810, 1519882, 1628445, 1753710, 1954134, 2279823, 2630565, 3256890, 3799705, 4559646, 4885335, 5261130, 6839469, 7599410, 9770670, 11399115, 13678938, 22798230, 34197345, 68394690]

約数ペア:

[(1, 68394690), (2, 34197345), (3, 22798230), (5, 13678938), (6, 11399115), (7, 9770670), (9, 7599410), (10, 6839469), (13, 5261130), (14, 4885335), (15, 4559646), (18, 3799705), (21, 3256890), (26, 2630565), (30, 2279823), (35, 1954134), (39, 1753710), (42, 1628445), (45, 1519882), (49, 1395810), (63, 1085630), (65, 1052226), (70, 977067), (78, 876855), (90, 759941), (91, 751590), (98, 697905), (105, 651378), (117, 584570), (126, 542815), (130, 526113), (147, 465270), (182, 375795), (195, 350742), (210, 325689), (234, 292285), (245, 279162), (273, 250530), (294, 232635), (315, 217126), (390, 175371), (441, 155090), (455, 150318), (490, 139581), (546, 125265), (585, 116914), (630, 108563), (637, 107370), (735, 93054), (819, 83510), (882, 77545), (910, 75159), (1170, 58457), (1193, 57330), (1274, 53685), (1365, 50106), (1470, 46527), (1638, 41755), (1911, 35790), (2205, 31018), (2386, 28665), (2730, 25053), (3185, 21474), (3579, 19110), (3822, 17895), (4095, 16702), (4410, 15509), (5733, 11930), (5965, 11466), (6370, 10737), (7158, 9555), (8190, 8351)]