86991540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{14947}}^1$

素因数の和:15056

約数の個数: 48

約数和(自身を含む): 246103872

約数和(自身を除く): 159112332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 5820, 14947, 29894, 44841, 59788, 74735, 89682, 149470, 179364, 224205, 298940, 448410, 896820, 1449859, 2899718, 4349577, 5799436, 7249295, 8699154, 14498590, 17398308, 21747885, 28997180, 43495770, 86991540]

約数ペア:

[(1, 86991540), (2, 43495770), (3, 28997180), (4, 21747885), (5, 17398308), (6, 14498590), (10, 8699154), (12, 7249295), (15, 5799436), (20, 4349577), (30, 2899718), (60, 1449859), (97, 896820), (194, 448410), (291, 298940), (388, 224205), (485, 179364), (582, 149470), (970, 89682), (1164, 74735), (1455, 59788), (1940, 44841), (2910, 29894), (5820, 14947)]