261743370

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1246397}}^1$

素因数の和:1246414

約数の個数: 32

約数和(自身を含む): 717925248

約数和(自身を除く): 456181878

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1246397, 2492794, 3739191, 6231985, 7478382, 8724779, 12463970, 17449558, 18695955, 26174337, 37391910, 43623895, 52348674, 87247790, 130871685, 261743370]

約数ペア:

[(1, 261743370), (2, 130871685), (3, 87247790), (5, 52348674), (6, 43623895), (7, 37391910), (10, 26174337), (14, 18695955), (15, 17449558), (21, 12463970), (30, 8724779), (35, 7478382), (42, 6231985), (70, 3739191), (105, 2492794), (210, 1246397)]