247148370

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{392299}}^1$

素因数の和:392319

約数の個数: 48

約数和(自身を含む): 734385600

約数和(自身を除く): 487237230

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 392299, 784598, 1176897, 1961495, 2353794, 2746093, 3530691, 3922990, 5492186, 5884485, 7061382, 8238279, 11768970, 13730465, 16476558, 17653455, 24714837, 27460930, 35306910, 41191395, 49429674, 82382790, 123574185, 247148370]

約数ペア:

[(1, 247148370), (2, 123574185), (3, 82382790), (5, 49429674), (6, 41191395), (7, 35306910), (9, 27460930), (10, 24714837), (14, 17653455), (15, 16476558), (18, 13730465), (21, 11768970), (30, 8238279), (35, 7061382), (42, 5884485), (45, 5492186), (63, 3922990), (70, 3530691), (90, 2746093), (105, 2353794), (126, 1961495), (210, 1176897), (315, 784598), (630, 392299)]