170986860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{86357}}^1$

素因数の和:86383

約数の個数: 72

約数和(自身を含む): 565817616

約数和(自身を除く): 394830756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 86357, 172714, 259071, 345428, 431785, 518142, 777213, 863570, 949927, 1036284, 1295355, 1554426, 1727140, 1899854, 2590710, 2849781, 3108852, 3799708, 3886065, 4749635, 5181420, 5699562, 7772130, 8549343, 9499270, 11399124, 14248905, 15544260, 17098686, 18998540, 28497810, 34197372, 42746715, 56995620, 85493430, 170986860]

約数ペア:

[(1, 170986860), (2, 85493430), (3, 56995620), (4, 42746715), (5, 34197372), (6, 28497810), (9, 18998540), (10, 17098686), (11, 15544260), (12, 14248905), (15, 11399124), (18, 9499270), (20, 8549343), (22, 7772130), (30, 5699562), (33, 5181420), (36, 4749635), (44, 3886065), (45, 3799708), (55, 3108852), (60, 2849781), (66, 2590710), (90, 1899854), (99, 1727140), (110, 1554426), (132, 1295355), (165, 1036284), (180, 949927), (198, 863570), (220, 777213), (330, 518142), (396, 431785), (495, 345428), (660, 259071), (990, 172714), (1980, 86357)]