8479740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:187

約数の個数: 96

約数和(自身を含む): 25288704

約数和(自身を除く): 16808964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 47, 60, 62, 93, 94, 97, 124, 141, 155, 186, 188, 194, 235, 282, 291, 310, 372, 388, 465, 470, 485, 564, 582, 620, 705, 930, 940, 970, 1164, 1410, 1455, 1457, 1860, 1940, 2820, 2910, 2914, 3007, 4371, 4559, 5820, 5828, 6014, 7285, 8742, 9021, 9118, 12028, 13677, 14570, 15035, 17484, 18042, 18236, 21855, 22795, 27354, 29140, 30070, 36084, 43710, 45105, 45590, 54708, 60140, 68385, 87420, 90210, 91180, 136770, 141329, 180420, 273540, 282658, 423987, 565316, 706645, 847974, 1413290, 1695948, 2119935, 2826580, 4239870, 8479740]

約数ペア:

[(1, 8479740), (2, 4239870), (3, 2826580), (4, 2119935), (5, 1695948), (6, 1413290), (10, 847974), (12, 706645), (15, 565316), (20, 423987), (30, 282658), (31, 273540), (47, 180420), (60, 141329), (62, 136770), (93, 91180), (94, 90210), (97, 87420), (124, 68385), (141, 60140), (155, 54708), (186, 45590), (188, 45105), (194, 43710), (235, 36084), (282, 30070), (291, 29140), (310, 27354), (372, 22795), (388, 21855), (465, 18236), (470, 18042), (485, 17484), (564, 15035), (582, 14570), (620, 13677), (705, 12028), (930, 9118), (940, 9021), (970, 8742), (1164, 7285), (1410, 6014), (1455, 5828), (1457, 5820), (1860, 4559), (1940, 4371), (2820, 3007), (2910, 2914)]