142691589640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{811}}^1\times {\mathrm{258743}}^1$

素因数の和:259582

約数の個数: 64

約数和(自身を含む): 340362207360

約数和(自身を除く): 197670617720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 811, 1622, 3244, 4055, 6488, 8110, 13787, 16220, 27574, 32440, 55148, 68935, 110296, 137870, 258743, 275740, 517486, 551480, 1034972, 1293715, 2069944, 2587430, 4398631, 5174860, 8797262, 10349720, 17594524, 21993155, 35189048, 43986310, 87972620, 175945240, 209840573, 419681146, 839362292, 1049202865, 1678724584, 2098405730, 3567289741, 4196811460, 7134579482, 8393622920, 14269158964, 17836448705, 28538317928, 35672897410, 71345794820, 142691589640]

約数ペア:

[(1, 142691589640), (2, 71345794820), (4, 35672897410), (5, 28538317928), (8, 17836448705), (10, 14269158964), (17, 8393622920), (20, 7134579482), (34, 4196811460), (40, 3567289741), (68, 2098405730), (85, 1678724584), (136, 1049202865), (170, 839362292), (340, 419681146), (680, 209840573), (811, 175945240), (1622, 87972620), (3244, 43986310), (4055, 35189048), (6488, 21993155), (8110, 17594524), (13787, 10349720), (16220, 8797262), (27574, 5174860), (32440, 4398631), (55148, 2587430), (68935, 2069944), (110296, 1293715), (137870, 1034972), (258743, 551480), (275740, 517486)]