6681730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:199

約数の個数: 64

約数和(自身を含む): 14515200

約数和(自身を除く): 7833470

約数列:

[1, 2, 5, 10, 11, 19, 22, 23, 38, 46, 55, 95, 110, 115, 139, 190, 209, 230, 253, 278, 418, 437, 506, 695, 874, 1045, 1265, 1390, 1529, 2090, 2185, 2530, 2641, 3058, 3197, 4370, 4807, 5282, 6394, 7645, 9614, 13205, 15290, 15985, 24035, 26410, 29051, 31970, 35167, 48070, 58102, 60743, 70334, 121486, 145255, 175835, 290510, 303715, 351670, 607430, 668173, 1336346, 3340865, 6681730]

約数ペア:

[(1, 6681730), (2, 3340865), (5, 1336346), (10, 668173), (11, 607430), (19, 351670), (22, 303715), (23, 290510), (38, 175835), (46, 145255), (55, 121486), (95, 70334), (110, 60743), (115, 58102), (139, 48070), (190, 35167), (209, 31970), (230, 29051), (253, 26410), (278, 24035), (418, 15985), (437, 15290), (506, 13205), (695, 9614), (874, 7645), (1045, 6394), (1265, 5282), (1390, 4807), (1529, 4370), (2090, 3197), (2185, 3058), (2530, 2641)]