127681730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{68279}}^1$

素因数の和:68314

約数の個数: 32

約数和(自身を含む): 265472640

約数和(自身を除く): 137790910

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 68279, 136558, 341395, 682790, 751069, 1160743, 1502138, 2321486, 3755345, 5803715, 7510690, 11607430, 12768173, 25536346, 63840865, 127681730]

約数ペア:

[(1, 127681730), (2, 63840865), (5, 25536346), (10, 12768173), (11, 11607430), (17, 7510690), (22, 5803715), (34, 3755345), (55, 2321486), (85, 1502138), (110, 1160743), (170, 751069), (187, 682790), (374, 341395), (935, 136558), (1870, 68279)]