514683540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{408479}}^1$

素因数の和:408501

約数の個数: 72

約数和(自身を含む): 1784240640

約数和(自身を除く): 1269557100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 408479, 816958, 1225437, 1633916, 2042395, 2450874, 2859353, 3676311, 4084790, 4901748, 5718706, 6127185, 7352622, 8169580, 8578059, 11437412, 12254370, 14296765, 14705244, 17156118, 18381555, 24508740, 25734177, 28593530, 34312236, 36763110, 42890295, 51468354, 57187060, 73526220, 85780590, 102936708, 128670885, 171561180, 257341770, 514683540]

約数ペア:

[(1, 514683540), (2, 257341770), (3, 171561180), (4, 128670885), (5, 102936708), (6, 85780590), (7, 73526220), (9, 57187060), (10, 51468354), (12, 42890295), (14, 36763110), (15, 34312236), (18, 28593530), (20, 25734177), (21, 24508740), (28, 18381555), (30, 17156118), (35, 14705244), (36, 14296765), (42, 12254370), (45, 11437412), (60, 8578059), (63, 8169580), (70, 7352622), (84, 6127185), (90, 5718706), (105, 4901748), (126, 4084790), (140, 3676311), (180, 2859353), (210, 2450874), (252, 2042395), (315, 1633916), (420, 1225437), (630, 816958), (1260, 408479)]