67758540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{26263}}^1$

素因数の和:26318

約数の個数: 48

約数和(自身を含む): 194143488

約数和(自身を除く): 126384948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 26263, 52526, 78789, 105052, 131315, 157578, 262630, 315156, 393945, 525260, 787890, 1129309, 1575780, 2258618, 3387927, 4517236, 5646545, 6775854, 11293090, 13551708, 16939635, 22586180, 33879270, 67758540]

約数ペア:

[(1, 67758540), (2, 33879270), (3, 22586180), (4, 16939635), (5, 13551708), (6, 11293090), (10, 6775854), (12, 5646545), (15, 4517236), (20, 3387927), (30, 2258618), (43, 1575780), (60, 1129309), (86, 787890), (129, 525260), (172, 393945), (215, 315156), (258, 262630), (430, 157578), (516, 131315), (645, 105052), (860, 78789), (1290, 52526), (2580, 26263)]