27161.0000000

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{43}}^1$

素因数の和:79

約数の個数: 144

約数和(自身を含む): 9609600

約数和(自身を除く): 6954780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 43, 45, 49, 60, 63, 70, 84, 86, 90, 98, 105, 126, 129, 140, 147, 172, 180, 196, 210, 215, 245, 252, 258, 294, 301, 315, 343, 387, 420, 430, 441, 490, 516, 588, 602, 630, 645, 686, 735, 774, 860, 882, 903, 980, 1029, 1204, 1260, 1290, 1372, 1470, 1505, 1548, 1715, 1764, 1806, 1935, 2058, 2107, 2205, 2580, 2709, 2940, 3010, 3087, 3430, 3612, 3870, 4116, 4214, 4410, 4515, 5145, 5418, 6020, 6174, 6321, 6860, 7740, 8428, 8820, 9030, 10290, 10535, 10836, 12348, 12642, 13545, 14749, 15435, 18060, 18963, 20580, 21070, 25284, 27090, 29498, 30870, 31605, 37926, 42140, 44247, 54180, 58996, 61740, 63210, 73745, 75852, 88494, 94815, 126420, 132741, 147490, 176988, 189630, 221235, 265482, 294980, 379260, 442470, 530964, 663705, 884940, 1327410, 2654820]

約数ペア:

[(1, 2654820), (2, 1327410), (3, 884940), (4, 663705), (5, 530964), (6, 442470), (7, 379260), (9, 294980), (10, 265482), (12, 221235), (14, 189630), (15, 176988), (18, 147490), (20, 132741), (21, 126420), (28, 94815), (30, 88494), (35, 75852), (36, 73745), (42, 63210), (43, 61740), (45, 58996), (49, 54180), (60, 44247), (63, 42140), (70, 37926), (84, 31605), (86, 30870), (90, 29498), (98, 27090), (105, 25284), (126, 21070), (129, 20580), (140, 18963), (147, 18060), (172, 15435), (180, 14749), (196, 13545), (210, 12642), (215, 12348), (245, 10836), (252, 10535), (258, 10290), (294, 9030), (301, 8820), (315, 8428), (343, 7740), (387, 6860), (420, 6321), (430, 6174), (441, 6020), (490, 5418), (516, 5145), (588, 4515), (602, 4410), (630, 4214), (645, 4116), (686, 3870), (735, 3612), (774, 3430), (860, 3087), (882, 3010), (903, 2940), (980, 2709), (1029, 2580), (1204, 2205), (1260, 2107), (1290, 2058), (1372, 1935), (1470, 1806), (1505, 1764), (1548, 1715)]