756283710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1993}}^1$

素因数の和:2162

約数の個数: 128

約数和(自身を含む): 2251146240

約数和(自身を除く): 1494862530

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 139, 182, 195, 210, 273, 278, 390, 417, 455, 546, 695, 834, 910, 973, 1365, 1390, 1807, 1946, 1993, 2085, 2730, 2919, 3614, 3986, 4170, 4865, 5421, 5838, 5979, 9035, 9730, 9965, 10842, 11958, 12649, 13951, 14595, 18070, 19930, 25298, 25909, 27105, 27902, 29190, 29895, 37947, 41853, 51818, 54210, 59790, 63245, 69755, 75894, 77727, 83706, 126490, 129545, 139510, 155454, 181363, 189735, 209265, 259090, 277027, 362726, 379470, 388635, 418530, 544089, 554054, 777270, 831081, 906815, 1088178, 1385135, 1662162, 1813630, 1939189, 2720445, 2770270, 3601351, 3878378, 4155405, 5440890, 5817567, 7202702, 8310810, 9695945, 10804053, 11635134, 18006755, 19391890, 21608106, 25209457, 29087835, 36013510, 50418914, 54020265, 58175670, 75628371, 108040530, 126047285, 151256742, 252094570, 378141855, 756283710]

約数ペア:

[(1, 756283710), (2, 378141855), (3, 252094570), (5, 151256742), (6, 126047285), (7, 108040530), (10, 75628371), (13, 58175670), (14, 54020265), (15, 50418914), (21, 36013510), (26, 29087835), (30, 25209457), (35, 21608106), (39, 19391890), (42, 18006755), (65, 11635134), (70, 10804053), (78, 9695945), (91, 8310810), (105, 7202702), (130, 5817567), (139, 5440890), (182, 4155405), (195, 3878378), (210, 3601351), (273, 2770270), (278, 2720445), (390, 1939189), (417, 1813630), (455, 1662162), (546, 1385135), (695, 1088178), (834, 906815), (910, 831081), (973, 777270), (1365, 554054), (1390, 544089), (1807, 418530), (1946, 388635), (1993, 379470), (2085, 362726), (2730, 277027), (2919, 259090), (3614, 209265), (3986, 189735), (4170, 181363), (4865, 155454), (5421, 139510), (5838, 129545), (5979, 126490), (9035, 83706), (9730, 77727), (9965, 75894), (10842, 69755), (11958, 63245), (12649, 59790), (13951, 54210), (14595, 51818), (18070, 41853), (19930, 37947), (25298, 29895), (25909, 29190), (27105, 27902)]