65892890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{6871}}^1$

素因数の和:7022

約数の個数: 32

約数和(自身を含む): 136560384

約数和(自身を除く): 70667494

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 137, 274, 685, 959, 1370, 1918, 4795, 6871, 9590, 13742, 34355, 48097, 68710, 96194, 240485, 480970, 941327, 1882654, 4706635, 6589289, 9413270, 13178578, 32946445, 65892890]

約数ペア:

[(1, 65892890), (2, 32946445), (5, 13178578), (7, 9413270), (10, 6589289), (14, 4706635), (35, 1882654), (70, 941327), (137, 480970), (274, 240485), (685, 96194), (959, 68710), (1370, 48097), (1918, 34355), (4795, 13742), (6871, 9590)]