53107180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1153}}^1$

素因数の和:1223

約数の個数: 72

約数和(自身を含む): 132608448

約数和(自身を除く): 79501268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 49, 70, 94, 98, 140, 188, 196, 235, 245, 329, 470, 490, 658, 940, 980, 1153, 1316, 1645, 2303, 2306, 3290, 4606, 4612, 5765, 6580, 8071, 9212, 11515, 11530, 16142, 23030, 23060, 32284, 40355, 46060, 54191, 56497, 80710, 108382, 112994, 161420, 216764, 225988, 270955, 282485, 379337, 541910, 564970, 758674, 1083820, 1129940, 1517348, 1896685, 2655359, 3793370, 5310718, 7586740, 10621436, 13276795, 26553590, 53107180]

約数ペア:

[(1, 53107180), (2, 26553590), (4, 13276795), (5, 10621436), (7, 7586740), (10, 5310718), (14, 3793370), (20, 2655359), (28, 1896685), (35, 1517348), (47, 1129940), (49, 1083820), (70, 758674), (94, 564970), (98, 541910), (140, 379337), (188, 282485), (196, 270955), (235, 225988), (245, 216764), (329, 161420), (470, 112994), (490, 108382), (658, 80710), (940, 56497), (980, 54191), (1153, 46060), (1316, 40355), (1645, 32284), (2303, 23060), (2306, 23030), (3290, 16142), (4606, 11530), (4612, 11515), (5765, 9212), (6580, 8071)]