87906540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2659}}^1$

素因数の和:2719

約数の個数: 96

約数和(自身を含む): 268128000

約数和(自身を除く): 180221460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 29, 30, 38, 57, 58, 60, 76, 87, 95, 114, 116, 145, 174, 190, 228, 285, 290, 348, 380, 435, 551, 570, 580, 870, 1102, 1140, 1653, 1740, 2204, 2659, 2755, 3306, 5318, 5510, 6612, 7977, 8265, 10636, 11020, 13295, 15954, 16530, 26590, 31908, 33060, 39885, 50521, 53180, 77111, 79770, 101042, 151563, 154222, 159540, 202084, 231333, 252605, 303126, 308444, 385555, 462666, 505210, 606252, 757815, 771110, 925332, 1010420, 1156665, 1465109, 1515630, 1542220, 2313330, 2930218, 3031260, 4395327, 4626660, 5860436, 7325545, 8790654, 14651090, 17581308, 21976635, 29302180, 43953270, 87906540]

約数ペア:

[(1, 87906540), (2, 43953270), (3, 29302180), (4, 21976635), (5, 17581308), (6, 14651090), (10, 8790654), (12, 7325545), (15, 5860436), (19, 4626660), (20, 4395327), (29, 3031260), (30, 2930218), (38, 2313330), (57, 1542220), (58, 1515630), (60, 1465109), (76, 1156665), (87, 1010420), (95, 925332), (114, 771110), (116, 757815), (145, 606252), (174, 505210), (190, 462666), (228, 385555), (285, 308444), (290, 303126), (348, 252605), (380, 231333), (435, 202084), (551, 159540), (570, 154222), (580, 151563), (870, 101042), (1102, 79770), (1140, 77111), (1653, 53180), (1740, 50521), (2204, 39885), (2659, 33060), (2755, 31908), (3306, 26590), (5318, 16530), (5510, 15954), (6612, 13295), (7977, 11020), (8265, 10636)]