87291540

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{3299}}^1$

素因数の和:3331

約数の個数: 144

約数和(自身を含む): 316008000

約数和(自身を除く): 228716460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2940, 3299, 3780, 4410, 5292, 6598, 6615, 8820, 9897, 13196, 13230, 16495, 19794, 23093, 26460, 29691, 32990, 39588, 46186, 49485, 59382, 65980, 69279, 89073, 92372, 98970, 115465, 118764, 138558, 148455, 161651, 178146, 197940, 207837, 230930, 277116, 296910, 323302, 346395, 356292, 415674, 445365, 461860, 484953, 593820, 623511, 646604, 692790, 808255, 831348, 890730, 969906, 1039185, 1247022, 1385580, 1454859, 1616510, 1781460, 1939812, 2078370, 2424765, 2494044, 2909718, 3117555, 3233020, 4156740, 4364577, 4849530, 5819436, 6235110, 7274295, 8729154, 9699060, 12470220, 14548590, 17458308, 21822885, 29097180, 43645770, 87291540]

約数ペア:

[(1, 87291540), (2, 43645770), (3, 29097180), (4, 21822885), (5, 17458308), (6, 14548590), (7, 12470220), (9, 9699060), (10, 8729154), (12, 7274295), (14, 6235110), (15, 5819436), (18, 4849530), (20, 4364577), (21, 4156740), (27, 3233020), (28, 3117555), (30, 2909718), (35, 2494044), (36, 2424765), (42, 2078370), (45, 1939812), (49, 1781460), (54, 1616510), (60, 1454859), (63, 1385580), (70, 1247022), (84, 1039185), (90, 969906), (98, 890730), (105, 831348), (108, 808255), (126, 692790), (135, 646604), (140, 623511), (147, 593820), (180, 484953), (189, 461860), (196, 445365), (210, 415674), (245, 356292), (252, 346395), (270, 323302), (294, 296910), (315, 277116), (378, 230930), (420, 207837), (441, 197940), (490, 178146), (540, 161651), (588, 148455), (630, 138558), (735, 118764), (756, 115465), (882, 98970), (945, 92372), (980, 89073), (1260, 69279), (1323, 65980), (1470, 59382), (1764, 49485), (1890, 46186), (2205, 39588), (2646, 32990), (2940, 29691), (3299, 26460), (3780, 23093), (4410, 19794), (5292, 16495), (6598, 13230), (6615, 13196), (8820, 9897)]