189318780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1549}}^1$

素因数の和:1668

約数の個数: 144

約数和(自身を含む): 663499200

約数和(自身を除く): 474180420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 97, 105, 126, 140, 180, 194, 210, 252, 291, 315, 388, 420, 485, 582, 630, 679, 873, 970, 1164, 1260, 1358, 1455, 1549, 1746, 1940, 2037, 2716, 2910, 3098, 3395, 3492, 4074, 4365, 4647, 5820, 6111, 6196, 6790, 7745, 8148, 8730, 9294, 10185, 10843, 12222, 13580, 13941, 15490, 17460, 18588, 20370, 21686, 23235, 24444, 27882, 30555, 30980, 32529, 40740, 43372, 46470, 54215, 55764, 61110, 65058, 69705, 92940, 97587, 108430, 122220, 130116, 139410, 150253, 162645, 195174, 216860, 278820, 300506, 325290, 390348, 450759, 487935, 601012, 650580, 751265, 901518, 975870, 1051771, 1352277, 1502530, 1803036, 1951740, 2103542, 2253795, 2704554, 3005060, 3155313, 4207084, 4507590, 5258855, 5409108, 6310626, 6761385, 9015180, 9465939, 10517710, 12621252, 13522770, 15776565, 18931878, 21035420, 27045540, 31553130, 37863756, 47329695, 63106260, 94659390, 189318780]

約数ペア:

[(1, 189318780), (2, 94659390), (3, 63106260), (4, 47329695), (5, 37863756), (6, 31553130), (7, 27045540), (9, 21035420), (10, 18931878), (12, 15776565), (14, 13522770), (15, 12621252), (18, 10517710), (20, 9465939), (21, 9015180), (28, 6761385), (30, 6310626), (35, 5409108), (36, 5258855), (42, 4507590), (45, 4207084), (60, 3155313), (63, 3005060), (70, 2704554), (84, 2253795), (90, 2103542), (97, 1951740), (105, 1803036), (126, 1502530), (140, 1352277), (180, 1051771), (194, 975870), (210, 901518), (252, 751265), (291, 650580), (315, 601012), (388, 487935), (420, 450759), (485, 390348), (582, 325290), (630, 300506), (679, 278820), (873, 216860), (970, 195174), (1164, 162645), (1260, 150253), (1358, 139410), (1455, 130116), (1549, 122220), (1746, 108430), (1940, 97587), (2037, 92940), (2716, 69705), (2910, 65058), (3098, 61110), (3395, 55764), (3492, 54215), (4074, 46470), (4365, 43372), (4647, 40740), (5820, 32529), (6111, 30980), (6196, 30555), (6790, 27882), (7745, 24444), (8148, 23235), (8730, 21686), (9294, 20370), (10185, 18588), (10843, 17460), (12222, 15490), (13580, 13941)]