210758910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{821}}^1$

素因数の和:1073

約数の個数: 64

約数和(自身を含む): 520819200

約数和(自身を除く): 310060290

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 199, 215, 258, 398, 430, 597, 645, 821, 995, 1194, 1290, 1642, 1990, 2463, 2985, 4105, 4926, 5970, 8210, 8557, 12315, 17114, 24630, 25671, 35303, 42785, 51342, 70606, 85570, 105909, 128355, 163379, 176515, 211818, 256710, 326758, 353030, 490137, 529545, 816895, 980274, 1059090, 1633790, 2450685, 4901370, 7025297, 14050594, 21075891, 35126485, 42151782, 70252970, 105379455, 210758910]

約数ペア:

[(1, 210758910), (2, 105379455), (3, 70252970), (5, 42151782), (6, 35126485), (10, 21075891), (15, 14050594), (30, 7025297), (43, 4901370), (86, 2450685), (129, 1633790), (199, 1059090), (215, 980274), (258, 816895), (398, 529545), (430, 490137), (597, 353030), (645, 326758), (821, 256710), (995, 211818), (1194, 176515), (1290, 163379), (1642, 128355), (1990, 105909), (2463, 85570), (2985, 70606), (4105, 51342), (4926, 42785), (5970, 35303), (8210, 25671), (8557, 24630), (12315, 17114)]