148547140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{2161}}^1$

素因数の和:2668

約数の個数: 48

約数和(自身を含む): 357404544

約数和(自身を除く): 208857404

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 491, 982, 1964, 2161, 2455, 3437, 4322, 4910, 6874, 8644, 9820, 10805, 13748, 15127, 17185, 21610, 30254, 34370, 43220, 60508, 68740, 75635, 151270, 302540, 1061051, 2122102, 4244204, 5305255, 7427357, 10610510, 14854714, 21221020, 29709428, 37136785, 74273570, 148547140]

約数ペア:

[(1, 148547140), (2, 74273570), (4, 37136785), (5, 29709428), (7, 21221020), (10, 14854714), (14, 10610510), (20, 7427357), (28, 5305255), (35, 4244204), (70, 2122102), (140, 1061051), (491, 302540), (982, 151270), (1964, 75635), (2161, 68740), (2455, 60508), (3437, 43220), (4322, 34370), (4910, 30254), (6874, 21610), (8644, 17185), (9820, 15127), (10805, 13748)]