12942370

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{433}}^1$

素因数の和:515

約数の個数: 48

約数和(自身を含む): 27607608

約数和(自身を除く): 14665238

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 61, 70, 98, 122, 245, 305, 427, 433, 490, 610, 854, 866, 2135, 2165, 2989, 3031, 4270, 4330, 5978, 6062, 14945, 15155, 21217, 26413, 29890, 30310, 42434, 52826, 106085, 132065, 184891, 212170, 264130, 369782, 924455, 1294237, 1848910, 2588474, 6471185, 12942370]

約数ペア:

[(1, 12942370), (2, 6471185), (5, 2588474), (7, 1848910), (10, 1294237), (14, 924455), (35, 369782), (49, 264130), (61, 212170), (70, 184891), (98, 132065), (122, 106085), (245, 52826), (305, 42434), (427, 30310), (433, 29890), (490, 26413), (610, 21217), (854, 15155), (866, 14945), (2135, 6062), (2165, 5978), (2989, 4330), (3031, 4270)]