81784010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{106213}}^1$

素因数の和:106238

約数の個数: 32

約数和(自身を含む): 183537792

約数和(自身を除く): 101753782

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 106213, 212426, 531065, 743491, 1062130, 1168343, 1486982, 2336686, 3717455, 5841715, 7434910, 8178401, 11683430, 16356802, 40892005, 81784010]

約数ペア:

[(1, 81784010), (2, 40892005), (5, 16356802), (7, 11683430), (10, 8178401), (11, 7434910), (14, 5841715), (22, 3717455), (35, 2336686), (55, 1486982), (70, 1168343), (77, 1062130), (110, 743491), (154, 531065), (385, 212426), (770, 106213)]