43454180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:202

約数の個数: 144

約数和(自身を含む): 120657600

約数和(自身を除く): 77203420

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 29, 35, 44, 49, 55, 58, 70, 77, 98, 110, 116, 139, 140, 145, 154, 196, 203, 220, 245, 278, 290, 308, 319, 385, 406, 490, 539, 556, 580, 638, 695, 770, 812, 973, 980, 1015, 1078, 1276, 1390, 1421, 1529, 1540, 1595, 1946, 2030, 2156, 2233, 2695, 2780, 2842, 3058, 3190, 3892, 4031, 4060, 4466, 4865, 5390, 5684, 6116, 6380, 6811, 7105, 7645, 8062, 8932, 9730, 10703, 10780, 11165, 13622, 14210, 15290, 15631, 16124, 19460, 20155, 21406, 22330, 27244, 28217, 28420, 30580, 31262, 34055, 40310, 42812, 44341, 44660, 53515, 56434, 62524, 68110, 74921, 78155, 80620, 88682, 107030, 112868, 136220, 141085, 149842, 156310, 177364, 197519, 214060, 221705, 282170, 299684, 310387, 312620, 374605, 395038, 443410, 564340, 620774, 749210, 790076, 886820, 987595, 1241548, 1498420, 1551935, 1975190, 2172709, 3103870, 3950380, 4345418, 6207740, 8690836, 10863545, 21727090, 43454180]

約数ペア:

[(1, 43454180), (2, 21727090), (4, 10863545), (5, 8690836), (7, 6207740), (10, 4345418), (11, 3950380), (14, 3103870), (20, 2172709), (22, 1975190), (28, 1551935), (29, 1498420), (35, 1241548), (44, 987595), (49, 886820), (55, 790076), (58, 749210), (70, 620774), (77, 564340), (98, 443410), (110, 395038), (116, 374605), (139, 312620), (140, 310387), (145, 299684), (154, 282170), (196, 221705), (203, 214060), (220, 197519), (245, 177364), (278, 156310), (290, 149842), (308, 141085), (319, 136220), (385, 112868), (406, 107030), (490, 88682), (539, 80620), (556, 78155), (580, 74921), (638, 68110), (695, 62524), (770, 56434), (812, 53515), (973, 44660), (980, 44341), (1015, 42812), (1078, 40310), (1276, 34055), (1390, 31262), (1421, 30580), (1529, 28420), (1540, 28217), (1595, 27244), (1946, 22330), (2030, 21406), (2156, 20155), (2233, 19460), (2695, 16124), (2780, 15631), (2842, 15290), (3058, 14210), (3190, 13622), (3892, 11165), (4031, 10780), (4060, 10703), (4466, 9730), (4865, 8932), (5390, 8062), (5684, 7645), (6116, 7105), (6380, 6811)]