139535270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{3491}}^1$

素因数の和:4076

約数の個数: 32

約数和(自身を含む): 287629056

約数和(自身を除く): 148093786

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 571, 1142, 2855, 3491, 3997, 5710, 6982, 7994, 17455, 19985, 24437, 34910, 39970, 48874, 122185, 244370, 1993361, 3986722, 9966805, 13953527, 19933610, 27907054, 69767635, 139535270]

約数ペア:

[(1, 139535270), (2, 69767635), (5, 27907054), (7, 19933610), (10, 13953527), (14, 9966805), (35, 3986722), (70, 1993361), (571, 244370), (1142, 122185), (2855, 48874), (3491, 39970), (3997, 34910), (5710, 24437), (6982, 19985), (7994, 17455)]