17076920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{859}}^1$

素因数の和:948

約数の個数: 64

約数和(自身を含む): 44582400

約数和(自身を除く): 27505480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 710, 859, 994, 1420, 1718, 1988, 2485, 2840, 3436, 3976, 4295, 4970, 6013, 6872, 8590, 9940, 12026, 17180, 19880, 24052, 30065, 34360, 48104, 60130, 60989, 120260, 121978, 240520, 243956, 304945, 426923, 487912, 609890, 853846, 1219780, 1707692, 2134615, 2439560, 3415384, 4269230, 8538460, 17076920]

約数ペア:

[(1, 17076920), (2, 8538460), (4, 4269230), (5, 3415384), (7, 2439560), (8, 2134615), (10, 1707692), (14, 1219780), (20, 853846), (28, 609890), (35, 487912), (40, 426923), (56, 304945), (70, 243956), (71, 240520), (140, 121978), (142, 120260), (280, 60989), (284, 60130), (355, 48104), (497, 34360), (568, 30065), (710, 24052), (859, 19880), (994, 17180), (1420, 12026), (1718, 9940), (1988, 8590), (2485, 6872), (2840, 6013), (3436, 4970), (3976, 4295)]