3270260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:141

約数の個数: 72

約数和(自身を含む): 8273664

約数和(自身を除く): 5003404

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 49, 70, 71, 94, 98, 140, 142, 188, 196, 235, 245, 284, 329, 355, 470, 490, 497, 658, 710, 940, 980, 994, 1316, 1420, 1645, 1988, 2303, 2485, 3290, 3337, 3479, 4606, 4970, 6580, 6674, 6958, 9212, 9940, 11515, 13348, 13916, 16685, 17395, 23030, 23359, 33370, 34790, 46060, 46718, 66740, 69580, 93436, 116795, 163513, 233590, 327026, 467180, 654052, 817565, 1635130, 3270260]

約数ペア:

[(1, 3270260), (2, 1635130), (4, 817565), (5, 654052), (7, 467180), (10, 327026), (14, 233590), (20, 163513), (28, 116795), (35, 93436), (47, 69580), (49, 66740), (70, 46718), (71, 46060), (94, 34790), (98, 33370), (140, 23359), (142, 23030), (188, 17395), (196, 16685), (235, 13916), (245, 13348), (284, 11515), (329, 9940), (355, 9212), (470, 6958), (490, 6674), (497, 6580), (658, 4970), (710, 4606), (940, 3479), (980, 3337), (994, 3290), (1316, 2485), (1420, 2303), (1645, 1988)]