27138650

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:109

約数の個数: 144

約数和(自身を含む): 68700960

約数和(自身を除く): 41562310

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 25, 35, 38, 49, 50, 53, 55, 70, 77, 95, 98, 106, 110, 133, 154, 175, 190, 209, 245, 265, 266, 275, 350, 371, 385, 418, 475, 490, 530, 539, 550, 583, 665, 742, 770, 931, 950, 1007, 1045, 1078, 1166, 1225, 1325, 1330, 1463, 1855, 1862, 1925, 2014, 2090, 2450, 2597, 2650, 2695, 2915, 2926, 3325, 3710, 3850, 4081, 4655, 5035, 5194, 5225, 5390, 5830, 6650, 7049, 7315, 8162, 9275, 9310, 10070, 10241, 10450, 11077, 12985, 13475, 14098, 14575, 14630, 18550, 20405, 20482, 22154, 23275, 25175, 25970, 26950, 28567, 29150, 35245, 36575, 40810, 46550, 49343, 50350, 51205, 55385, 57134, 64925, 70490, 73150, 77539, 98686, 102025, 102410, 110770, 129850, 142835, 155078, 176225, 204050, 246715, 256025, 276925, 285670, 352450, 387695, 493430, 512050, 542773, 553850, 714175, 775390, 1085546, 1233575, 1428350, 1938475, 2467150, 2713865, 3876950, 5427730, 13569325, 27138650]

約数ペア:

[(1, 27138650), (2, 13569325), (5, 5427730), (7, 3876950), (10, 2713865), (11, 2467150), (14, 1938475), (19, 1428350), (22, 1233575), (25, 1085546), (35, 775390), (38, 714175), (49, 553850), (50, 542773), (53, 512050), (55, 493430), (70, 387695), (77, 352450), (95, 285670), (98, 276925), (106, 256025), (110, 246715), (133, 204050), (154, 176225), (175, 155078), (190, 142835), (209, 129850), (245, 110770), (265, 102410), (266, 102025), (275, 98686), (350, 77539), (371, 73150), (385, 70490), (418, 64925), (475, 57134), (490, 55385), (530, 51205), (539, 50350), (550, 49343), (583, 46550), (665, 40810), (742, 36575), (770, 35245), (931, 29150), (950, 28567), (1007, 26950), (1045, 25970), (1078, 25175), (1166, 23275), (1225, 22154), (1325, 20482), (1330, 20405), (1463, 18550), (1855, 14630), (1862, 14575), (1925, 14098), (2014, 13475), (2090, 12985), (2450, 11077), (2597, 10450), (2650, 10241), (2695, 10070), (2915, 9310), (2926, 9275), (3325, 8162), (3710, 7315), (3850, 7049), (4081, 6650), (4655, 5830), (5035, 5390), (5194, 5225)]