87492580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{1801}}^1$

素因数の和:2164

約数の個数: 48

約数和(自身を含む): 210704256

約数和(自身を除く): 123211676

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 347, 694, 1388, 1735, 1801, 2429, 3470, 3602, 4858, 6940, 7204, 9005, 9716, 12145, 12607, 18010, 24290, 25214, 36020, 48580, 50428, 63035, 126070, 252140, 624947, 1249894, 2499788, 3124735, 4374629, 6249470, 8749258, 12498940, 17498516, 21873145, 43746290, 87492580]

約数ペア:

[(1, 87492580), (2, 43746290), (4, 21873145), (5, 17498516), (7, 12498940), (10, 8749258), (14, 6249470), (20, 4374629), (28, 3124735), (35, 2499788), (70, 1249894), (140, 624947), (347, 252140), (694, 126070), (1388, 63035), (1735, 50428), (1801, 48580), (2429, 36020), (3470, 25214), (3602, 24290), (4858, 18010), (6940, 12607), (7204, 12145), (9005, 9716)]