129705940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{10181}}^1$

素因数の和:10217

約数の個数: 72

約数和(自身を含む): 341259912

約数和(自身を除く): 211553972

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 10181, 12740, 20362, 40724, 50905, 71267, 101810, 132353, 142534, 203620, 264706, 285068, 356335, 498869, 529412, 661765, 712670, 926471, 997738, 1323530, 1425340, 1852942, 1995476, 2494345, 2647060, 3705884, 4632355, 4988690, 6485297, 9264710, 9977380, 12970594, 18529420, 25941188, 32426485, 64852970, 129705940]

約数ペア:

[(1, 129705940), (2, 64852970), (4, 32426485), (5, 25941188), (7, 18529420), (10, 12970594), (13, 9977380), (14, 9264710), (20, 6485297), (26, 4988690), (28, 4632355), (35, 3705884), (49, 2647060), (52, 2494345), (65, 1995476), (70, 1852942), (91, 1425340), (98, 1323530), (130, 997738), (140, 926471), (182, 712670), (196, 661765), (245, 529412), (260, 498869), (364, 356335), (455, 285068), (490, 264706), (637, 203620), (910, 142534), (980, 132353), (1274, 101810), (1820, 71267), (2548, 50905), (3185, 40724), (6370, 20362), (10181, 12740)]