85705060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{9137}}^1$

素因数の和:9220

約数の個数: 48

約数和(自身を含む): 208785024

約数和(自身を除く): 123079964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4690, 9137, 9380, 18274, 36548, 45685, 63959, 91370, 127918, 182740, 255836, 319795, 612179, 639590, 1224358, 1279180, 2448716, 3060895, 4285253, 6121790, 8570506, 12243580, 17141012, 21426265, 42852530, 85705060]

約数ペア:

[(1, 85705060), (2, 42852530), (4, 21426265), (5, 17141012), (7, 12243580), (10, 8570506), (14, 6121790), (20, 4285253), (28, 3060895), (35, 2448716), (67, 1279180), (70, 1224358), (134, 639590), (140, 612179), (268, 319795), (335, 255836), (469, 182740), (670, 127918), (938, 91370), (1340, 63959), (1876, 45685), (2345, 36548), (4690, 18274), (9137, 9380)]