66950460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{859}}^1$

素因数の和:1307

約数の個数: 72

約数和(自身を含む): 203789040

約数和(自身を除く): 136838580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 433, 859, 866, 1299, 1718, 1732, 2165, 2577, 2598, 3436, 3897, 4295, 4330, 5154, 5196, 6495, 7731, 7794, 8590, 8660, 10308, 12885, 12990, 15462, 15588, 17180, 19485, 25770, 25980, 30924, 38655, 38970, 51540, 77310, 77940, 154620, 371947, 743894, 1115841, 1487788, 1859735, 2231682, 3347523, 3719470, 4463364, 5579205, 6695046, 7438940, 11158410, 13390092, 16737615, 22316820, 33475230, 66950460]

約数ペア:

[(1, 66950460), (2, 33475230), (3, 22316820), (4, 16737615), (5, 13390092), (6, 11158410), (9, 7438940), (10, 6695046), (12, 5579205), (15, 4463364), (18, 3719470), (20, 3347523), (30, 2231682), (36, 1859735), (45, 1487788), (60, 1115841), (90, 743894), (180, 371947), (433, 154620), (859, 77940), (866, 77310), (1299, 51540), (1718, 38970), (1732, 38655), (2165, 30924), (2577, 25980), (2598, 25770), (3436, 19485), (3897, 17180), (4295, 15588), (4330, 15462), (5154, 12990), (5196, 12885), (6495, 10308), (7731, 8660), (7794, 8590)]