87343740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1423}}^1$

素因数の和:1480

約数の個数: 144

約数和(自身を含む): 298561536

約数和(自身を除く): 211217796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 31, 33, 36, 44, 45, 55, 60, 62, 66, 90, 93, 99, 110, 124, 132, 155, 165, 180, 186, 198, 220, 279, 310, 330, 341, 372, 396, 465, 495, 558, 620, 660, 682, 930, 990, 1023, 1116, 1364, 1395, 1423, 1705, 1860, 1980, 2046, 2790, 2846, 3069, 3410, 4092, 4269, 5115, 5580, 5692, 6138, 6820, 7115, 8538, 10230, 12276, 12807, 14230, 15345, 15653, 17076, 20460, 21345, 25614, 28460, 30690, 31306, 42690, 44113, 46959, 51228, 61380, 62612, 64035, 78265, 85380, 88226, 93918, 128070, 132339, 140877, 156530, 176452, 187836, 220565, 234795, 256140, 264678, 281754, 313060, 397017, 441130, 469590, 485243, 529356, 563508, 661695, 704385, 794034, 882260, 939180, 970486, 1323390, 1408770, 1455729, 1588068, 1940972, 1985085, 2426215, 2646780, 2817540, 2911458, 3970170, 4367187, 4852430, 5822916, 7278645, 7940340, 8734374, 9704860, 14557290, 17468748, 21835935, 29114580, 43671870, 87343740]

約数ペア:

[(1, 87343740), (2, 43671870), (3, 29114580), (4, 21835935), (5, 17468748), (6, 14557290), (9, 9704860), (10, 8734374), (11, 7940340), (12, 7278645), (15, 5822916), (18, 4852430), (20, 4367187), (22, 3970170), (30, 2911458), (31, 2817540), (33, 2646780), (36, 2426215), (44, 1985085), (45, 1940972), (55, 1588068), (60, 1455729), (62, 1408770), (66, 1323390), (90, 970486), (93, 939180), (99, 882260), (110, 794034), (124, 704385), (132, 661695), (155, 563508), (165, 529356), (180, 485243), (186, 469590), (198, 441130), (220, 397017), (279, 313060), (310, 281754), (330, 264678), (341, 256140), (372, 234795), (396, 220565), (465, 187836), (495, 176452), (558, 156530), (620, 140877), (660, 132339), (682, 128070), (930, 93918), (990, 88226), (1023, 85380), (1116, 78265), (1364, 64035), (1395, 62612), (1423, 61380), (1705, 51228), (1860, 46959), (1980, 44113), (2046, 42690), (2790, 31306), (2846, 30690), (3069, 28460), (3410, 25614), (4092, 21345), (4269, 20460), (5115, 17076), (5580, 15653), (5692, 15345), (6138, 14230), (6820, 12807), (7115, 12276), (8538, 10230)]