66115980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{17491}}^1$

素因数の和:17516

約数の個数: 96

約数和(自身を含む): 235092480

約数和(自身を除く): 168976500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 17491, 34982, 52473, 69964, 87455, 104946, 122437, 157419, 174910, 209892, 244874, 262365, 314838, 349820, 367311, 472257, 489748, 524730, 612185, 629676, 734622, 787095, 944514, 1049460, 1101933, 1224370, 1469244, 1574190, 1836555, 1889028, 2203866, 2361285, 2448740, 3148380, 3305799, 3673110, 4407732, 4722570, 5509665, 6611598, 7346220, 9445140, 11019330, 13223196, 16528995, 22038660, 33057990, 66115980]

約数ペア:

[(1, 66115980), (2, 33057990), (3, 22038660), (4, 16528995), (5, 13223196), (6, 11019330), (7, 9445140), (9, 7346220), (10, 6611598), (12, 5509665), (14, 4722570), (15, 4407732), (18, 3673110), (20, 3305799), (21, 3148380), (27, 2448740), (28, 2361285), (30, 2203866), (35, 1889028), (36, 1836555), (42, 1574190), (45, 1469244), (54, 1224370), (60, 1101933), (63, 1049460), (70, 944514), (84, 787095), (90, 734622), (105, 629676), (108, 612185), (126, 524730), (135, 489748), (140, 472257), (180, 367311), (189, 349820), (210, 314838), (252, 262365), (270, 244874), (315, 209892), (378, 174910), (420, 157419), (540, 122437), (630, 104946), (756, 87455), (945, 69964), (1260, 52473), (1890, 34982), (3780, 17491)]