67392180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8707}}^1$

素因数の和:8765

約数の個数: 72

約数和(自身を含む): 209200992

約数和(自身を除く): 141808812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 8707, 17414, 26121, 34828, 43535, 52242, 78363, 87070, 104484, 130605, 156726, 174140, 261210, 313452, 374401, 391815, 522420, 748802, 783630, 1123203, 1497604, 1567260, 1872005, 2246406, 3369609, 3744010, 4492812, 5616015, 6739218, 7488020, 11232030, 13478436, 16848045, 22464060, 33696090, 67392180]

約数ペア:

[(1, 67392180), (2, 33696090), (3, 22464060), (4, 16848045), (5, 13478436), (6, 11232030), (9, 7488020), (10, 6739218), (12, 5616015), (15, 4492812), (18, 3744010), (20, 3369609), (30, 2246406), (36, 1872005), (43, 1567260), (45, 1497604), (60, 1123203), (86, 783630), (90, 748802), (129, 522420), (172, 391815), (180, 374401), (215, 313452), (258, 261210), (387, 174140), (430, 156726), (516, 130605), (645, 104484), (774, 87070), (860, 78363), (1290, 52242), (1548, 43535), (1935, 34828), (2580, 26121), (3870, 17414), (7740, 8707)]