9717680

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:131

約数の個数: 120

約数和(自身を含む): 27395568

約数和(自身を除く): 17677888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 49, 56, 67, 70, 74, 80, 98, 112, 134, 140, 148, 185, 196, 245, 259, 268, 280, 296, 335, 370, 392, 469, 490, 518, 536, 560, 592, 670, 740, 784, 938, 980, 1036, 1072, 1295, 1340, 1480, 1813, 1876, 1960, 2072, 2345, 2479, 2590, 2680, 2960, 3283, 3626, 3752, 3920, 4144, 4690, 4958, 5180, 5360, 6566, 7252, 7504, 9065, 9380, 9916, 10360, 12395, 13132, 14504, 16415, 17353, 18130, 18760, 19832, 20720, 24790, 26264, 29008, 32830, 34706, 36260, 37520, 39664, 49580, 52528, 65660, 69412, 72520, 86765, 99160, 121471, 131320, 138824, 145040, 173530, 198320, 242942, 262640, 277648, 347060, 485884, 607355, 694120, 971768, 1214710, 1388240, 1943536, 2429420, 4858840, 9717680]

約数ペア:

[(1, 9717680), (2, 4858840), (4, 2429420), (5, 1943536), (7, 1388240), (8, 1214710), (10, 971768), (14, 694120), (16, 607355), (20, 485884), (28, 347060), (35, 277648), (37, 262640), (40, 242942), (49, 198320), (56, 173530), (67, 145040), (70, 138824), (74, 131320), (80, 121471), (98, 99160), (112, 86765), (134, 72520), (140, 69412), (148, 65660), (185, 52528), (196, 49580), (245, 39664), (259, 37520), (268, 36260), (280, 34706), (296, 32830), (335, 29008), (370, 26264), (392, 24790), (469, 20720), (490, 19832), (518, 18760), (536, 18130), (560, 17353), (592, 16415), (670, 14504), (740, 13132), (784, 12395), (938, 10360), (980, 9916), (1036, 9380), (1072, 9065), (1295, 7504), (1340, 7252), (1480, 6566), (1813, 5360), (1876, 5180), (1960, 4958), (2072, 4690), (2345, 4144), (2479, 3920), (2590, 3752), (2680, 3626), (2960, 3283)]