81326630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{105619}}^1$

素因数の和:105644

約数の個数: 32

約数和(自身を含む): 182511360

約数和(自身を除く): 101184730

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 105619, 211238, 528095, 739333, 1056190, 1161809, 1478666, 2323618, 3696665, 5809045, 7393330, 8132663, 11618090, 16265326, 40663315, 81326630]

約数ペア:

[(1, 81326630), (2, 40663315), (5, 16265326), (7, 11618090), (10, 8132663), (11, 7393330), (14, 5809045), (22, 3696665), (35, 2323618), (55, 1478666), (70, 1161809), (77, 1056190), (110, 739333), (154, 528095), (385, 211238), (770, 105619)]