129426990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1303}}^1$

素因数の和:1374

約数の個数: 128

約数和(自身を含む): 396582912

約数和(自身を除く): 267155922

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 43, 55, 66, 70, 77, 86, 105, 110, 129, 154, 165, 210, 215, 231, 258, 301, 330, 385, 430, 462, 473, 602, 645, 770, 903, 946, 1155, 1290, 1303, 1419, 1505, 1806, 2310, 2365, 2606, 2838, 3010, 3311, 3909, 4515, 4730, 6515, 6622, 7095, 7818, 9030, 9121, 9933, 13030, 14190, 14333, 16555, 18242, 19545, 19866, 27363, 28666, 33110, 39090, 42999, 45605, 49665, 54726, 56029, 71665, 85998, 91210, 99330, 100331, 112058, 136815, 143330, 168087, 200662, 214995, 273630, 280145, 300993, 336174, 392203, 429990, 501655, 560290, 601986, 616319, 784406, 840435, 1003310, 1176609, 1232638, 1504965, 1680870, 1848957, 1961015, 2353218, 3009930, 3081595, 3697914, 3922030, 4314233, 5883045, 6163190, 8628466, 9244785, 11766090, 12942699, 18489570, 21571165, 25885398, 43142330, 64713495, 129426990]

約数ペア:

[(1, 129426990), (2, 64713495), (3, 43142330), (5, 25885398), (6, 21571165), (7, 18489570), (10, 12942699), (11, 11766090), (14, 9244785), (15, 8628466), (21, 6163190), (22, 5883045), (30, 4314233), (33, 3922030), (35, 3697914), (42, 3081595), (43, 3009930), (55, 2353218), (66, 1961015), (70, 1848957), (77, 1680870), (86, 1504965), (105, 1232638), (110, 1176609), (129, 1003310), (154, 840435), (165, 784406), (210, 616319), (215, 601986), (231, 560290), (258, 501655), (301, 429990), (330, 392203), (385, 336174), (430, 300993), (462, 280145), (473, 273630), (602, 214995), (645, 200662), (770, 168087), (903, 143330), (946, 136815), (1155, 112058), (1290, 100331), (1303, 99330), (1419, 91210), (1505, 85998), (1806, 71665), (2310, 56029), (2365, 54726), (2606, 49665), (2838, 45605), (3010, 42999), (3311, 39090), (3909, 33110), (4515, 28666), (4730, 27363), (6515, 19866), (6622, 19545), (7095, 18242), (7818, 16555), (9030, 14333), (9121, 14190), (9933, 13030)]