31160745

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2$

素因数の和:92

約数の個数: 144

約数和(自身を含む): 74535552

約数和(自身を除く): 43374807

約数列:

[1, 3, 5, 7, 9, 11, 15, 17, 21, 23, 33, 35, 45, 51, 55, 63, 69, 77, 85, 99, 105, 115, 119, 153, 161, 165, 187, 207, 231, 253, 255, 315, 345, 357, 385, 391, 483, 495, 529, 561, 595, 693, 759, 765, 805, 935, 1035, 1071, 1155, 1173, 1265, 1309, 1449, 1587, 1683, 1771, 1785, 1955, 2277, 2415, 2645, 2737, 2805, 3465, 3519, 3703, 3795, 3927, 4301, 4761, 5313, 5355, 5819, 5865, 6545, 7245, 7935, 8211, 8415, 8855, 8993, 11109, 11385, 11781, 12903, 13685, 15939, 17457, 17595, 18515, 19635, 21505, 23805, 24633, 26565, 26979, 29095, 30107, 33327, 38709, 40733, 41055, 44965, 52371, 55545, 58905, 62951, 64515, 79695, 80937, 87285, 90321, 98923, 122199, 123165, 134895, 150535, 166635, 188853, 193545, 203665, 261855, 270963, 296769, 314755, 366597, 404685, 451605, 494615, 566559, 610995, 692461, 890307, 944265, 1354815, 1483845, 1832985, 2077383, 2832795, 3462305, 4451535, 6232149, 10386915, 31160745]

約数ペア:

[(1, 31160745), (3, 10386915), (5, 6232149), (7, 4451535), (9, 3462305), (11, 2832795), (15, 2077383), (17, 1832985), (21, 1483845), (23, 1354815), (33, 944265), (35, 890307), (45, 692461), (51, 610995), (55, 566559), (63, 494615), (69, 451605), (77, 404685), (85, 366597), (99, 314755), (105, 296769), (115, 270963), (119, 261855), (153, 203665), (161, 193545), (165, 188853), (187, 166635), (207, 150535), (231, 134895), (253, 123165), (255, 122199), (315, 98923), (345, 90321), (357, 87285), (385, 80937), (391, 79695), (483, 64515), (495, 62951), (529, 58905), (561, 55545), (595, 52371), (693, 44965), (759, 41055), (765, 40733), (805, 38709), (935, 33327), (1035, 30107), (1071, 29095), (1155, 26979), (1173, 26565), (1265, 24633), (1309, 23805), (1449, 21505), (1587, 19635), (1683, 18515), (1771, 17595), (1785, 17457), (1955, 15939), (2277, 13685), (2415, 12903), (2645, 11781), (2737, 11385), (2805, 11109), (3465, 8993), (3519, 8855), (3703, 8415), (3795, 8211), (3927, 7935), (4301, 7245), (4761, 6545), (5313, 5865), (5355, 5819)]