20174271460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{40151}}^1$

素因数の和:40301

約数の個数: 96

約数和(自身を含む): 50240752128

約数和(自身を除く): 30066480668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 97, 140, 148, 185, 194, 259, 370, 388, 485, 518, 679, 740, 970, 1036, 1295, 1358, 1940, 2590, 2716, 3395, 3589, 5180, 6790, 7178, 13580, 14356, 17945, 25123, 35890, 40151, 50246, 71780, 80302, 100492, 125615, 160604, 200755, 251230, 281057, 401510, 502460, 562114, 803020, 1124228, 1405285, 1485587, 2810570, 2971174, 3894647, 5621140, 5942348, 7427935, 7789294, 10399109, 14855870, 15578588, 19473235, 20798218, 27262529, 29711740, 38946470, 41596436, 51995545, 54525058, 77892940, 103991090, 109050116, 136312645, 144101939, 207982180, 272625290, 288203878, 545250580, 576407756, 720509695, 1008713573, 1441019390, 2017427146, 2882038780, 4034854292, 5043567865, 10087135730, 20174271460]

約数ペア:

[(1, 20174271460), (2, 10087135730), (4, 5043567865), (5, 4034854292), (7, 2882038780), (10, 2017427146), (14, 1441019390), (20, 1008713573), (28, 720509695), (35, 576407756), (37, 545250580), (70, 288203878), (74, 272625290), (97, 207982180), (140, 144101939), (148, 136312645), (185, 109050116), (194, 103991090), (259, 77892940), (370, 54525058), (388, 51995545), (485, 41596436), (518, 38946470), (679, 29711740), (740, 27262529), (970, 20798218), (1036, 19473235), (1295, 15578588), (1358, 14855870), (1940, 10399109), (2590, 7789294), (2716, 7427935), (3395, 5942348), (3589, 5621140), (5180, 3894647), (6790, 2971174), (7178, 2810570), (13580, 1485587), (14356, 1405285), (17945, 1124228), (25123, 803020), (35890, 562114), (40151, 502460), (50246, 401510), (71780, 281057), (80302, 251230), (100492, 200755), (125615, 160604)]