86803020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1493}}^1$

素因数の和:1544

約数の個数: 144

約数和(自身を含む): 293660640

約数和(自身を除く): 206857620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 34, 36, 38, 45, 51, 57, 60, 68, 76, 85, 90, 95, 102, 114, 153, 170, 171, 180, 190, 204, 228, 255, 285, 306, 323, 340, 342, 380, 510, 570, 612, 646, 684, 765, 855, 969, 1020, 1140, 1292, 1493, 1530, 1615, 1710, 1938, 2907, 2986, 3060, 3230, 3420, 3876, 4479, 4845, 5814, 5972, 6460, 7465, 8958, 9690, 11628, 13437, 14535, 14930, 17916, 19380, 22395, 25381, 26874, 28367, 29070, 29860, 44790, 50762, 53748, 56734, 58140, 67185, 76143, 85101, 89580, 101524, 113468, 126905, 134370, 141835, 152286, 170202, 228429, 253810, 255303, 268740, 283670, 304572, 340404, 380715, 425505, 456858, 482239, 507620, 510606, 567340, 761430, 851010, 913716, 964478, 1021212, 1142145, 1276515, 1446717, 1522860, 1702020, 1928956, 2284290, 2411195, 2553030, 2893434, 4340151, 4568580, 4822390, 5106060, 5786868, 7233585, 8680302, 9644780, 14467170, 17360604, 21700755, 28934340, 43401510, 86803020]

約数ペア:

[(1, 86803020), (2, 43401510), (3, 28934340), (4, 21700755), (5, 17360604), (6, 14467170), (9, 9644780), (10, 8680302), (12, 7233585), (15, 5786868), (17, 5106060), (18, 4822390), (19, 4568580), (20, 4340151), (30, 2893434), (34, 2553030), (36, 2411195), (38, 2284290), (45, 1928956), (51, 1702020), (57, 1522860), (60, 1446717), (68, 1276515), (76, 1142145), (85, 1021212), (90, 964478), (95, 913716), (102, 851010), (114, 761430), (153, 567340), (170, 510606), (171, 507620), (180, 482239), (190, 456858), (204, 425505), (228, 380715), (255, 340404), (285, 304572), (306, 283670), (323, 268740), (340, 255303), (342, 253810), (380, 228429), (510, 170202), (570, 152286), (612, 141835), (646, 134370), (684, 126905), (765, 113468), (855, 101524), (969, 89580), (1020, 85101), (1140, 76143), (1292, 67185), (1493, 58140), (1530, 56734), (1615, 53748), (1710, 50762), (1938, 44790), (2907, 29860), (2986, 29070), (3060, 28367), (3230, 26874), (3420, 25381), (3876, 22395), (4479, 19380), (4845, 17916), (5814, 14930), (5972, 14535), (6460, 13437), (7465, 11628), (8958, 9690)]