90078660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{1459}}^1$

素因数の和:1495

約数の個数: 144

約数和(自身を含む): 318864000

約数和(自身を除く): 228785340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 343, 420, 441, 490, 588, 630, 686, 735, 882, 980, 1029, 1260, 1372, 1459, 1470, 1715, 1764, 2058, 2205, 2918, 2940, 3087, 3430, 4116, 4377, 4410, 5145, 5836, 6174, 6860, 7295, 8754, 8820, 10213, 10290, 12348, 13131, 14590, 15435, 17508, 20426, 20580, 21885, 26262, 29180, 30639, 30870, 40852, 43770, 51065, 52524, 61278, 61740, 65655, 71491, 87540, 91917, 102130, 122556, 131310, 142982, 153195, 183834, 204260, 214473, 262620, 285964, 306390, 357455, 367668, 428946, 459585, 500437, 612780, 643419, 714910, 857892, 919170, 1000874, 1072365, 1286838, 1429820, 1501311, 1838340, 2001748, 2144730, 2502185, 2573676, 3002622, 3217095, 4289460, 4503933, 5004370, 6005244, 6434190, 7506555, 9007866, 10008740, 12868380, 15013110, 18015732, 22519665, 30026220, 45039330, 90078660]

約数ペア:

[(1, 90078660), (2, 45039330), (3, 30026220), (4, 22519665), (5, 18015732), (6, 15013110), (7, 12868380), (9, 10008740), (10, 9007866), (12, 7506555), (14, 6434190), (15, 6005244), (18, 5004370), (20, 4503933), (21, 4289460), (28, 3217095), (30, 3002622), (35, 2573676), (36, 2502185), (42, 2144730), (45, 2001748), (49, 1838340), (60, 1501311), (63, 1429820), (70, 1286838), (84, 1072365), (90, 1000874), (98, 919170), (105, 857892), (126, 714910), (140, 643419), (147, 612780), (180, 500437), (196, 459585), (210, 428946), (245, 367668), (252, 357455), (294, 306390), (315, 285964), (343, 262620), (420, 214473), (441, 204260), (490, 183834), (588, 153195), (630, 142982), (686, 131310), (735, 122556), (882, 102130), (980, 91917), (1029, 87540), (1260, 71491), (1372, 65655), (1459, 61740), (1470, 61278), (1715, 52524), (1764, 51065), (2058, 43770), (2205, 40852), (2918, 30870), (2940, 30639), (3087, 29180), (3430, 26262), (4116, 21885), (4377, 20580), (4410, 20426), (5145, 17508), (5836, 15435), (6174, 14590), (6860, 13131), (7295, 12348), (8754, 10290), (8820, 10213)]