165496660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{19379}}^1$

素因数の和:19456

約数の個数: 48

約数和(自身を含む): 403724160

約数和(自身を除く): 238227500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 19379, 38758, 77516, 96895, 135653, 193790, 271306, 387580, 542612, 678265, 1182119, 1356530, 2364238, 2713060, 4728476, 5910595, 8274833, 11821190, 16549666, 23642380, 33099332, 41374165, 82748330, 165496660]

約数ペア:

[(1, 165496660), (2, 82748330), (4, 41374165), (5, 33099332), (7, 23642380), (10, 16549666), (14, 11821190), (20, 8274833), (28, 5910595), (35, 4728476), (61, 2713060), (70, 2364238), (122, 1356530), (140, 1182119), (244, 678265), (305, 542612), (427, 387580), (610, 271306), (854, 193790), (1220, 135653), (1708, 96895), (2135, 77516), (4270, 38758), (8540, 19379)]