153152540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{5521}}^1$

素因数の和:5622

約数の個数: 48

約数和(自身を含む): 343247520

約数和(自身を除く): 190094980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 73, 76, 95, 146, 190, 292, 365, 380, 730, 1387, 1460, 2774, 5521, 5548, 6935, 11042, 13870, 22084, 27605, 27740, 55210, 104899, 110420, 209798, 403033, 419596, 524495, 806066, 1048990, 1612132, 2015165, 2097980, 4030330, 7657627, 8060660, 15315254, 30630508, 38288135, 76576270, 153152540]

約数ペア:

[(1, 153152540), (2, 76576270), (4, 38288135), (5, 30630508), (10, 15315254), (19, 8060660), (20, 7657627), (38, 4030330), (73, 2097980), (76, 2015165), (95, 1612132), (146, 1048990), (190, 806066), (292, 524495), (365, 419596), (380, 403033), (730, 209798), (1387, 110420), (1460, 104899), (2774, 55210), (5521, 27740), (5548, 27605), (6935, 22084), (11042, 13870)]