6540520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:143

約数の個数: 96

約数和(自身を含む): 17729280

約数和(自身を除く): 11188760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 49, 56, 70, 71, 94, 98, 140, 142, 188, 196, 235, 245, 280, 284, 329, 355, 376, 392, 470, 490, 497, 568, 658, 710, 940, 980, 994, 1316, 1420, 1645, 1880, 1960, 1988, 2303, 2485, 2632, 2840, 3290, 3337, 3479, 3976, 4606, 4970, 6580, 6674, 6958, 9212, 9940, 11515, 13160, 13348, 13916, 16685, 17395, 18424, 19880, 23030, 23359, 26696, 27832, 33370, 34790, 46060, 46718, 66740, 69580, 92120, 93436, 116795, 133480, 139160, 163513, 186872, 233590, 327026, 467180, 654052, 817565, 934360, 1308104, 1635130, 3270260, 6540520]

約数ペア:

[(1, 6540520), (2, 3270260), (4, 1635130), (5, 1308104), (7, 934360), (8, 817565), (10, 654052), (14, 467180), (20, 327026), (28, 233590), (35, 186872), (40, 163513), (47, 139160), (49, 133480), (56, 116795), (70, 93436), (71, 92120), (94, 69580), (98, 66740), (140, 46718), (142, 46060), (188, 34790), (196, 33370), (235, 27832), (245, 26696), (280, 23359), (284, 23030), (329, 19880), (355, 18424), (376, 17395), (392, 16685), (470, 13916), (490, 13348), (497, 13160), (568, 11515), (658, 9940), (710, 9212), (940, 6958), (980, 6674), (994, 6580), (1316, 4970), (1420, 4606), (1645, 3976), (1880, 3479), (1960, 3337), (1988, 3290), (2303, 2840), (2485, 2632)]