54174890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2$

素因数の和:97

約数の個数: 144

約数和(自身を含む): 136170720

約数和(自身を除く): 81995830

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 23, 35, 38, 46, 49, 55, 70, 77, 95, 98, 110, 115, 133, 154, 161, 190, 209, 230, 245, 253, 266, 322, 385, 418, 437, 490, 506, 529, 539, 665, 770, 805, 874, 931, 1045, 1058, 1078, 1127, 1265, 1330, 1463, 1610, 1771, 1862, 2090, 2185, 2254, 2530, 2645, 2695, 2926, 3059, 3542, 3703, 4370, 4655, 4807, 5290, 5390, 5635, 5819, 6118, 7315, 7406, 8855, 9310, 9614, 10051, 10241, 11270, 11638, 12397, 14630, 15295, 17710, 18515, 20102, 20482, 21413, 24035, 24794, 25921, 29095, 30590, 33649, 37030, 40733, 42826, 48070, 50255, 51205, 51842, 58190, 61985, 67298, 70357, 81466, 100510, 102410, 107065, 110561, 123970, 129605, 140714, 168245, 203665, 214130, 221122, 235543, 259210, 285131, 336490, 351785, 407330, 471086, 492499, 552805, 570262, 703570, 773927, 984998, 1105610, 1177715, 1425655, 1547854, 2355430, 2462495, 2851310, 3869635, 4924990, 5417489, 7739270, 10834978, 27087445, 54174890]

約数ペア:

[(1, 54174890), (2, 27087445), (5, 10834978), (7, 7739270), (10, 5417489), (11, 4924990), (14, 3869635), (19, 2851310), (22, 2462495), (23, 2355430), (35, 1547854), (38, 1425655), (46, 1177715), (49, 1105610), (55, 984998), (70, 773927), (77, 703570), (95, 570262), (98, 552805), (110, 492499), (115, 471086), (133, 407330), (154, 351785), (161, 336490), (190, 285131), (209, 259210), (230, 235543), (245, 221122), (253, 214130), (266, 203665), (322, 168245), (385, 140714), (418, 129605), (437, 123970), (490, 110561), (506, 107065), (529, 102410), (539, 100510), (665, 81466), (770, 70357), (805, 67298), (874, 61985), (931, 58190), (1045, 51842), (1058, 51205), (1078, 50255), (1127, 48070), (1265, 42826), (1330, 40733), (1463, 37030), (1610, 33649), (1771, 30590), (1862, 29095), (2090, 25921), (2185, 24794), (2254, 24035), (2530, 21413), (2645, 20482), (2695, 20102), (2926, 18515), (3059, 17710), (3542, 15295), (3703, 14630), (4370, 12397), (4655, 11638), (4807, 11270), (5290, 10241), (5390, 10051), (5635, 9614), (5819, 9310), (6118, 8855), (7315, 7406)]