169842680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{606581}}^1$

素因数の和:606599

約数の個数: 32

約数和(自身を含む): 436739040

約数和(自身を除く): 266896360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 606581, 1213162, 2426324, 3032905, 4246067, 4852648, 6065810, 8492134, 12131620, 16984268, 21230335, 24263240, 33968536, 42460670, 84921340, 169842680]

約数ペア:

[(1, 169842680), (2, 84921340), (4, 42460670), (5, 33968536), (7, 24263240), (8, 21230335), (10, 16984268), (14, 12131620), (20, 8492134), (28, 6065810), (35, 4852648), (40, 4246067), (56, 3032905), (70, 2426324), (140, 1213162), (280, 606581)]