65780470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{49459}}^1$

素因数の和:49492

約数の個数: 32

約数和(自身を含む): 142444800

約数和(自身を除く): 76664330

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 49459, 98918, 247295, 346213, 494590, 692426, 939721, 1731065, 1879442, 3462130, 4698605, 6578047, 9397210, 13156094, 32890235, 65780470]

約数ペア:

[(1, 65780470), (2, 32890235), (5, 13156094), (7, 9397210), (10, 6578047), (14, 4698605), (19, 3462130), (35, 1879442), (38, 1731065), (70, 939721), (95, 692426), (133, 494590), (190, 346213), (266, 247295), (665, 98918), (1330, 49459)]