139282020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1979}}^1$

素因数の和:2034

約数の個数: 144

約数和(自身を含む): 467026560

約数和(自身を除く): 327744540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 23, 30, 34, 36, 45, 46, 51, 60, 68, 69, 85, 90, 92, 102, 115, 138, 153, 170, 180, 204, 207, 230, 255, 276, 306, 340, 345, 391, 414, 460, 510, 612, 690, 765, 782, 828, 1020, 1035, 1173, 1380, 1530, 1564, 1955, 1979, 2070, 2346, 3060, 3519, 3910, 3958, 4140, 4692, 5865, 5937, 7038, 7820, 7916, 9895, 11730, 11874, 14076, 17595, 17811, 19790, 23460, 23748, 29685, 33643, 35190, 35622, 39580, 45517, 59370, 67286, 70380, 71244, 89055, 91034, 100929, 118740, 134572, 136551, 168215, 178110, 182068, 201858, 227585, 273102, 302787, 336430, 356220, 403716, 409653, 455170, 504645, 546204, 605574, 672860, 682755, 773789, 819306, 910340, 1009290, 1211148, 1365510, 1513935, 1547578, 1638612, 2018580, 2048265, 2321367, 2731020, 3027870, 3095156, 3868945, 4096530, 4642734, 6055740, 6964101, 7737890, 8193060, 9285468, 11606835, 13928202, 15475780, 23213670, 27856404, 34820505, 46427340, 69641010, 139282020]

約数ペア:

[(1, 139282020), (2, 69641010), (3, 46427340), (4, 34820505), (5, 27856404), (6, 23213670), (9, 15475780), (10, 13928202), (12, 11606835), (15, 9285468), (17, 8193060), (18, 7737890), (20, 6964101), (23, 6055740), (30, 4642734), (34, 4096530), (36, 3868945), (45, 3095156), (46, 3027870), (51, 2731020), (60, 2321367), (68, 2048265), (69, 2018580), (85, 1638612), (90, 1547578), (92, 1513935), (102, 1365510), (115, 1211148), (138, 1009290), (153, 910340), (170, 819306), (180, 773789), (204, 682755), (207, 672860), (230, 605574), (255, 546204), (276, 504645), (306, 455170), (340, 409653), (345, 403716), (391, 356220), (414, 336430), (460, 302787), (510, 273102), (612, 227585), (690, 201858), (765, 182068), (782, 178110), (828, 168215), (1020, 136551), (1035, 134572), (1173, 118740), (1380, 100929), (1530, 91034), (1564, 89055), (1955, 71244), (1979, 70380), (2070, 67286), (2346, 59370), (3060, 45517), (3519, 39580), (3910, 35622), (3958, 35190), (4140, 33643), (4692, 29685), (5865, 23748), (5937, 23460), (7038, 19790), (7820, 17811), (7916, 17595), (9895, 14076), (11730, 11874)]