28170147460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{35419}}^1$

素因数の和:35490

約数の個数: 192

約数和(自身を含む): 79975526400

約数和(自身を除く): 51805378940

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 23, 26, 28, 35, 38, 46, 52, 65, 70, 76, 91, 92, 95, 115, 130, 133, 140, 161, 182, 190, 230, 247, 260, 266, 299, 322, 364, 380, 437, 455, 460, 494, 532, 598, 644, 665, 805, 874, 910, 988, 1196, 1235, 1330, 1495, 1610, 1729, 1748, 1820, 2093, 2185, 2470, 2660, 2990, 3059, 3220, 3458, 4186, 4370, 4940, 5681, 5980, 6118, 6916, 8372, 8645, 8740, 10465, 11362, 12236, 15295, 17290, 20930, 22724, 28405, 30590, 34580, 35419, 39767, 41860, 56810, 61180, 70838, 79534, 113620, 141676, 159068, 177095, 198835, 247933, 354190, 397670, 460447, 495866, 672961, 708380, 795340, 814637, 920894, 991732, 1239665, 1345922, 1629274, 1841788, 2302235, 2479330, 2691844, 3223129, 3258548, 3364805, 4073185, 4604470, 4710727, 4958660, 5702459, 6446258, 6729610, 8146370, 8748493, 9208940, 9421454, 10590281, 11404918, 12892516, 13459220, 15478103, 16115645, 16292740, 17496986, 18842908, 21180562, 22809836, 23553635, 28512295, 30956206, 32231290, 34993972, 42361124, 43742465, 47107270, 52951405, 57024590, 61239451, 61912412, 64462580, 74131967, 77390515, 87484930, 94214540, 105902810, 108346721, 114049180, 122478902, 148263934, 154781030, 174969860, 201215339, 211805620, 216693442, 244957804, 296527868, 306197255, 309562060, 370659835, 402430678, 433386884, 541733605, 612394510, 741319670, 804861356, 1006076695, 1083467210, 1224789020, 1408507373, 1482639340, 2012153390, 2166934420, 2817014746, 4024306780, 5634029492, 7042536865, 14085073730, 28170147460]

約数ペア:

[(1, 28170147460), (2, 14085073730), (4, 7042536865), (5, 5634029492), (7, 4024306780), (10, 2817014746), (13, 2166934420), (14, 2012153390), (19, 1482639340), (20, 1408507373), (23, 1224789020), (26, 1083467210), (28, 1006076695), (35, 804861356), (38, 741319670), (46, 612394510), (52, 541733605), (65, 433386884), (70, 402430678), (76, 370659835), (91, 309562060), (92, 306197255), (95, 296527868), (115, 244957804), (130, 216693442), (133, 211805620), (140, 201215339), (161, 174969860), (182, 154781030), (190, 148263934), (230, 122478902), (247, 114049180), (260, 108346721), (266, 105902810), (299, 94214540), (322, 87484930), (364, 77390515), (380, 74131967), (437, 64462580), (455, 61912412), (460, 61239451), (494, 57024590), (532, 52951405), (598, 47107270), (644, 43742465), (665, 42361124), (805, 34993972), (874, 32231290), (910, 30956206), (988, 28512295), (1196, 23553635), (1235, 22809836), (1330, 21180562), (1495, 18842908), (1610, 17496986), (1729, 16292740), (1748, 16115645), (1820, 15478103), (2093, 13459220), (2185, 12892516), (2470, 11404918), (2660, 10590281), (2990, 9421454), (3059, 9208940), (3220, 8748493), (3458, 8146370), (4186, 6729610), (4370, 6446258), (4940, 5702459), (5681, 4958660), (5980, 4710727), (6118, 4604470), (6916, 4073185), (8372, 3364805), (8645, 3258548), (8740, 3223129), (10465, 2691844), (11362, 2479330), (12236, 2302235), (15295, 1841788), (17290, 1629274), (20930, 1345922), (22724, 1239665), (28405, 991732), (30590, 920894), (34580, 814637), (35419, 795340), (39767, 708380), (41860, 672961), (56810, 495866), (61180, 460447), (70838, 397670), (79534, 354190), (113620, 247933), (141676, 198835), (159068, 177095)]