7720380

素因数分解:

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

素因数の和:93

約数の個数: 144

約数和(自身を含む): 26339040

約数和(自身を除く): 18618660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 29, 30, 34, 36, 45, 51, 54, 58, 60, 68, 85, 87, 90, 102, 108, 116, 135, 145, 153, 170, 174, 180, 204, 255, 261, 270, 290, 306, 340, 348, 435, 459, 493, 510, 522, 540, 580, 612, 765, 783, 841, 870, 918, 986, 1020, 1044, 1305, 1479, 1530, 1566, 1682, 1740, 1836, 1972, 2295, 2465, 2523, 2610, 2958, 3060, 3132, 3364, 3915, 4205, 4437, 4590, 4930, 5046, 5220, 5916, 7395, 7569, 7830, 8410, 8874, 9180, 9860, 10092, 12615, 13311, 14297, 14790, 15138, 15660, 16820, 17748, 22185, 22707, 25230, 26622, 28594, 29580, 30276, 37845, 42891, 44370, 45414, 50460, 53244, 57188, 66555, 71485, 75690, 85782, 88740, 90828, 113535, 128673, 133110, 142970, 151380, 171564, 214455, 227070, 257346, 266220, 285940, 386019, 428910, 454140, 514692, 643365, 772038, 857820, 1286730, 1544076, 1930095, 2573460, 3860190, 7720380]

約数ペア:

[(1, 7720380), (2, 3860190), (3, 2573460), (4, 1930095), (5, 1544076), (6, 1286730), (9, 857820), (10, 772038), (12, 643365), (15, 514692), (17, 454140), (18, 428910), (20, 386019), (27, 285940), (29, 266220), (30, 257346), (34, 227070), (36, 214455), (45, 171564), (51, 151380), (54, 142970), (58, 133110), (60, 128673), (68, 113535), (85, 90828), (87, 88740), (90, 85782), (102, 75690), (108, 71485), (116, 66555), (135, 57188), (145, 53244), (153, 50460), (170, 45414), (174, 44370), (180, 42891), (204, 37845), (255, 30276), (261, 29580), (270, 28594), (290, 26622), (306, 25230), (340, 22707), (348, 22185), (435, 17748), (459, 16820), (493, 15660), (510, 15138), (522, 14790), (540, 14297), (580, 13311), (612, 12615), (765, 10092), (783, 9860), (841, 9180), (870, 8874), (918, 8410), (986, 7830), (1020, 7569), (1044, 7395), (1305, 5916), (1479, 5220), (1530, 5046), (1566, 4930), (1682, 4590), (1740, 4437), (1836, 4205), (1972, 3915), (2295, 3364), (2465, 3132), (2523, 3060), (2610, 2958)]