71398270

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{2113}}^1$

素因数の和:2260

約数の個数: 32

約数和(自身を含む): 133943040

約数和(自身を除く): 62544770

約数列:

[1, 2, 5, 10, 31, 62, 109, 155, 218, 310, 545, 1090, 2113, 3379, 4226, 6758, 10565, 16895, 21130, 33790, 65503, 131006, 230317, 327515, 460634, 655030, 1151585, 2303170, 7139827, 14279654, 35699135, 71398270]

約数ペア:

[(1, 71398270), (2, 35699135), (5, 14279654), (10, 7139827), (31, 2303170), (62, 1151585), (109, 655030), (155, 460634), (218, 327515), (310, 230317), (545, 131006), (1090, 65503), (2113, 33790), (3379, 21130), (4226, 16895), (6758, 10565)]