257435970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{70919}}^1$

素因数の和:70951

約数の個数: 48

約数和(自身を含む): 679129920

約数和(自身を除く): 421693950

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 121, 165, 242, 330, 363, 605, 726, 1210, 1815, 3630, 70919, 141838, 212757, 354595, 425514, 709190, 780109, 1063785, 1560218, 2127570, 2340327, 3900545, 4680654, 7801090, 8581199, 11701635, 17162398, 23403270, 25743597, 42905995, 51487194, 85811990, 128717985, 257435970]

約数ペア:

[(1, 257435970), (2, 128717985), (3, 85811990), (5, 51487194), (6, 42905995), (10, 25743597), (11, 23403270), (15, 17162398), (22, 11701635), (30, 8581199), (33, 7801090), (55, 4680654), (66, 3900545), (110, 2340327), (121, 2127570), (165, 1560218), (242, 1063785), (330, 780109), (363, 709190), (605, 425514), (726, 354595), (1210, 212757), (1815, 141838), (3630, 70919)]