86556780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25309}}^1$

素因数の和:25343

約数の個数: 72

約数和(自身を含む): 276385200

約数和(自身を除く): 189828420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 25309, 50618, 75927, 101236, 126545, 151854, 227781, 253090, 303708, 379635, 455562, 480871, 506180, 759270, 911124, 961742, 1138905, 1442613, 1518540, 1923484, 2277810, 2404355, 2885226, 4327839, 4555620, 4808710, 5770452, 7213065, 8655678, 9617420, 14426130, 17311356, 21639195, 28852260, 43278390, 86556780]

約数ペア:

[(1, 86556780), (2, 43278390), (3, 28852260), (4, 21639195), (5, 17311356), (6, 14426130), (9, 9617420), (10, 8655678), (12, 7213065), (15, 5770452), (18, 4808710), (19, 4555620), (20, 4327839), (30, 2885226), (36, 2404355), (38, 2277810), (45, 1923484), (57, 1518540), (60, 1442613), (76, 1138905), (90, 961742), (95, 911124), (114, 759270), (171, 506180), (180, 480871), (190, 455562), (228, 379635), (285, 303708), (342, 253090), (380, 227781), (570, 151854), (684, 126545), (855, 101236), (1140, 75927), (1710, 50618), (3420, 25309)]