64435210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{6719}}^1$

素因数の和:6870

約数の個数: 32

約数和(自身を含む): 133539840

約数和(自身を除く): 69104630

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 137, 274, 685, 959, 1370, 1918, 4795, 6719, 9590, 13438, 33595, 47033, 67190, 94066, 235165, 470330, 920503, 1841006, 4602515, 6443521, 9205030, 12887042, 32217605, 64435210]

約数ペア:

[(1, 64435210), (2, 32217605), (5, 12887042), (7, 9205030), (10, 6443521), (14, 4602515), (35, 1841006), (70, 920503), (137, 470330), (274, 235165), (685, 94066), (959, 67190), (1370, 47033), (1918, 33595), (4795, 13438), (6719, 9590)]