127693790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{24989}}^1$

素因数の和:25076

約数の個数: 32

約数和(自身を含む): 266293440

約数和(自身を除く): 138599650

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 730, 1022, 2555, 5110, 24989, 49978, 124945, 174923, 249890, 349846, 874615, 1749230, 1824197, 3648394, 9120985, 12769379, 18241970, 25538758, 63846895, 127693790]

約数ペア:

[(1, 127693790), (2, 63846895), (5, 25538758), (7, 18241970), (10, 12769379), (14, 9120985), (35, 3648394), (70, 1824197), (73, 1749230), (146, 874615), (365, 349846), (511, 249890), (730, 174923), (1022, 124945), (2555, 49978), (5110, 24989)]