68166180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8807}}^1$

素因数の和:8865

約数の個数: 72

約数和(自身を含む): 211603392

約数和(自身を除く): 143437212

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, 8807, 17614, 26421, 35228, 44035, 52842, 79263, 88070, 105684, 132105, 158526, 176140, 264210, 317052, 378701, 396315, 528420, 757402, 792630, 1136103, 1514804, 1585260, 1893505, 2272206, 3408309, 3787010, 4544412, 5680515, 6816618, 7574020, 11361030, 13633236, 17041545, 22722060, 34083090, 68166180]

約数ペア:

[(1, 68166180), (2, 34083090), (3, 22722060), (4, 17041545), (5, 13633236), (6, 11361030), (9, 7574020), (10, 6816618), (12, 5680515), (15, 4544412), (18, 3787010), (20, 3408309), (30, 2272206), (36, 1893505), (43, 1585260), (45, 1514804), (60, 1136103), (86, 792630), (90, 757402), (129, 528420), (172, 396315), (180, 378701), (215, 317052), (258, 264210), (387, 176140), (430, 158526), (516, 132105), (645, 105684), (774, 88070), (860, 79263), (1290, 52842), (1548, 44035), (1935, 35228), (2580, 26421), (3870, 17614), (7740, 8807)]