87166140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{881}}^1$

素因数の和:1007

約数の個数: 96

約数和(自身を含む): 261382464

約数和(自身を除く): 174216324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 97, 102, 170, 194, 204, 255, 291, 340, 388, 485, 510, 582, 881, 970, 1020, 1164, 1455, 1649, 1762, 1940, 2643, 2910, 3298, 3524, 4405, 4947, 5286, 5820, 6596, 8245, 8810, 9894, 10572, 13215, 14977, 16490, 17620, 19788, 24735, 26430, 29954, 32980, 44931, 49470, 52860, 59908, 74885, 85457, 89862, 98940, 149770, 170914, 179724, 224655, 256371, 299540, 341828, 427285, 449310, 512742, 854570, 898620, 1025484, 1281855, 1452769, 1709140, 2563710, 2905538, 4358307, 5127420, 5811076, 7263845, 8716614, 14527690, 17433228, 21791535, 29055380, 43583070, 87166140]

約数ペア:

[(1, 87166140), (2, 43583070), (3, 29055380), (4, 21791535), (5, 17433228), (6, 14527690), (10, 8716614), (12, 7263845), (15, 5811076), (17, 5127420), (20, 4358307), (30, 2905538), (34, 2563710), (51, 1709140), (60, 1452769), (68, 1281855), (85, 1025484), (97, 898620), (102, 854570), (170, 512742), (194, 449310), (204, 427285), (255, 341828), (291, 299540), (340, 256371), (388, 224655), (485, 179724), (510, 170914), (582, 149770), (881, 98940), (970, 89862), (1020, 85457), (1164, 74885), (1455, 59908), (1649, 52860), (1762, 49470), (1940, 44931), (2643, 32980), (2910, 29954), (3298, 26430), (3524, 24735), (4405, 19788), (4947, 17620), (5286, 16490), (5820, 14977), (6596, 13215), (8245, 10572), (8810, 9894)]