265535900

素因数分解:

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

素因数の和:1228

約数の個数: 108

約数和(自身を含む): 685143648

約数和(自身を除く): 419607748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 47, 49, 50, 70, 94, 98, 100, 140, 175, 188, 196, 235, 245, 329, 350, 470, 490, 658, 700, 940, 980, 1153, 1175, 1225, 1316, 1645, 2303, 2306, 2350, 2450, 3290, 4606, 4612, 4700, 4900, 5765, 6580, 8071, 8225, 9212, 11515, 11530, 16142, 16450, 23030, 23060, 28825, 32284, 32900, 40355, 46060, 54191, 56497, 57575, 57650, 80710, 108382, 112994, 115150, 115300, 161420, 201775, 216764, 225988, 230300, 270955, 282485, 379337, 403550, 541910, 564970, 758674, 807100, 1083820, 1129940, 1354775, 1412425, 1517348, 1896685, 2655359, 2709550, 2824850, 3793370, 5310718, 5419100, 5649700, 7586740, 9483425, 10621436, 13276795, 18966850, 26553590, 37933700, 53107180, 66383975, 132767950, 265535900]

約数ペア:

[(1, 265535900), (2, 132767950), (4, 66383975), (5, 53107180), (7, 37933700), (10, 26553590), (14, 18966850), (20, 13276795), (25, 10621436), (28, 9483425), (35, 7586740), (47, 5649700), (49, 5419100), (50, 5310718), (70, 3793370), (94, 2824850), (98, 2709550), (100, 2655359), (140, 1896685), (175, 1517348), (188, 1412425), (196, 1354775), (235, 1129940), (245, 1083820), (329, 807100), (350, 758674), (470, 564970), (490, 541910), (658, 403550), (700, 379337), (940, 282485), (980, 270955), (1153, 230300), (1175, 225988), (1225, 216764), (1316, 201775), (1645, 161420), (2303, 115300), (2306, 115150), (2350, 112994), (2450, 108382), (3290, 80710), (4606, 57650), (4612, 57575), (4700, 56497), (4900, 54191), (5765, 46060), (6580, 40355), (8071, 32900), (8225, 32284), (9212, 28825), (11515, 23060), (11530, 23030), (16142, 16450)]