51607080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{20479}}^1$

素因数の和:20503

約数の個数: 96

約数和(自身を含む): 191692800

約数和(自身を除く): 140085720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 20479, 40958, 61437, 81916, 102395, 122874, 143353, 163832, 184311, 204790, 245748, 286706, 307185, 368622, 409580, 430059, 491496, 573412, 614370, 716765, 737244, 819160, 860118, 921555, 1146824, 1228740, 1290177, 1433530, 1474488, 1720236, 1843110, 2150295, 2457480, 2580354, 2867060, 3440472, 3686220, 4300590, 5160708, 5734120, 6450885, 7372440, 8601180, 10321416, 12901770, 17202360, 25803540, 51607080]

約数ペア:

[(1, 51607080), (2, 25803540), (3, 17202360), (4, 12901770), (5, 10321416), (6, 8601180), (7, 7372440), (8, 6450885), (9, 5734120), (10, 5160708), (12, 4300590), (14, 3686220), (15, 3440472), (18, 2867060), (20, 2580354), (21, 2457480), (24, 2150295), (28, 1843110), (30, 1720236), (35, 1474488), (36, 1433530), (40, 1290177), (42, 1228740), (45, 1146824), (56, 921555), (60, 860118), (63, 819160), (70, 737244), (72, 716765), (84, 614370), (90, 573412), (105, 491496), (120, 430059), (126, 409580), (140, 368622), (168, 307185), (180, 286706), (210, 245748), (252, 204790), (280, 184311), (315, 163832), (360, 143353), (420, 122874), (504, 102395), (630, 81916), (840, 61437), (1260, 40958), (2520, 20479)]