42506460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{479}}^1$

素因数の和:540

約数の個数: 144

約数和(自身を含む): 141523200

約数和(自身を除く): 99016740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 29, 30, 34, 36, 45, 51, 58, 60, 68, 85, 87, 90, 102, 116, 145, 153, 170, 174, 180, 204, 255, 261, 290, 306, 340, 348, 435, 479, 493, 510, 522, 580, 612, 765, 870, 958, 986, 1020, 1044, 1305, 1437, 1479, 1530, 1740, 1916, 1972, 2395, 2465, 2610, 2874, 2958, 3060, 4311, 4437, 4790, 4930, 5220, 5748, 5916, 7185, 7395, 8143, 8622, 8874, 9580, 9860, 13891, 14370, 14790, 16286, 17244, 17748, 21555, 22185, 24429, 27782, 28740, 29580, 32572, 40715, 41673, 43110, 44370, 48858, 55564, 69455, 73287, 81430, 83346, 86220, 88740, 97716, 122145, 125019, 138910, 146574, 162860, 166692, 208365, 236147, 244290, 250038, 277820, 293148, 366435, 416730, 472294, 488580, 500076, 625095, 708441, 732870, 833460, 944588, 1180735, 1250190, 1416882, 1465740, 2125323, 2361470, 2500380, 2833764, 3542205, 4250646, 4722940, 7084410, 8501292, 10626615, 14168820, 21253230, 42506460]

約数ペア:

[(1, 42506460), (2, 21253230), (3, 14168820), (4, 10626615), (5, 8501292), (6, 7084410), (9, 4722940), (10, 4250646), (12, 3542205), (15, 2833764), (17, 2500380), (18, 2361470), (20, 2125323), (29, 1465740), (30, 1416882), (34, 1250190), (36, 1180735), (45, 944588), (51, 833460), (58, 732870), (60, 708441), (68, 625095), (85, 500076), (87, 488580), (90, 472294), (102, 416730), (116, 366435), (145, 293148), (153, 277820), (170, 250038), (174, 244290), (180, 236147), (204, 208365), (255, 166692), (261, 162860), (290, 146574), (306, 138910), (340, 125019), (348, 122145), (435, 97716), (479, 88740), (493, 86220), (510, 83346), (522, 81430), (580, 73287), (612, 69455), (765, 55564), (870, 48858), (958, 44370), (986, 43110), (1020, 41673), (1044, 40715), (1305, 32572), (1437, 29580), (1479, 28740), (1530, 27782), (1740, 24429), (1916, 22185), (1972, 21555), (2395, 17748), (2465, 17244), (2610, 16286), (2874, 14790), (2958, 14370), (3060, 13891), (4311, 9860), (4437, 9580), (4790, 8874), (4930, 8622), (5220, 8143), (5748, 7395), (5916, 7185)]