67666740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{8609}}^1$

素因数の和:8752

約数の個数: 48

約数和(自身を含む): 190935360

約数和(自身を除く): 123268620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2620, 3930, 7860, 8609, 17218, 25827, 34436, 43045, 51654, 86090, 103308, 129135, 172180, 258270, 516540, 1127779, 2255558, 3383337, 4511116, 5638895, 6766674, 11277790, 13533348, 16916685, 22555580, 33833370, 67666740]

約数ペア:

[(1, 67666740), (2, 33833370), (3, 22555580), (4, 16916685), (5, 13533348), (6, 11277790), (10, 6766674), (12, 5638895), (15, 4511116), (20, 3383337), (30, 2255558), (60, 1127779), (131, 516540), (262, 258270), (393, 172180), (524, 129135), (655, 103308), (786, 86090), (1310, 51654), (1572, 43045), (1965, 34436), (2620, 25827), (3930, 17218), (7860, 8609)]