38107020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{90731}}^1$

素因数の和:90750

約数の個数: 48

約数和(自身を含む): 121943808

約数和(自身を除く): 83836788

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 90731, 181462, 272193, 362924, 453655, 544386, 635117, 907310, 1088772, 1270234, 1360965, 1814620, 1905351, 2540468, 2721930, 3175585, 3810702, 5443860, 6351170, 7621404, 9526755, 12702340, 19053510, 38107020]

約数ペア:

[(1, 38107020), (2, 19053510), (3, 12702340), (4, 9526755), (5, 7621404), (6, 6351170), (7, 5443860), (10, 3810702), (12, 3175585), (14, 2721930), (15, 2540468), (20, 1905351), (21, 1814620), (28, 1360965), (30, 1270234), (35, 1088772), (42, 907310), (60, 635117), (70, 544386), (84, 453655), (105, 362924), (140, 272193), (210, 181462), (420, 90731)]