66749620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{476783}}^1$

素因数の和:476799

約数の個数: 24

約数和(自身を含む): 160199424

約数和(自身を除く): 93449804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 476783, 953566, 1907132, 2383915, 3337481, 4767830, 6674962, 9535660, 13349924, 16687405, 33374810, 66749620]

約数ペア:

[(1, 66749620), (2, 33374810), (4, 16687405), (5, 13349924), (7, 9535660), (10, 6674962), (14, 4767830), (20, 3337481), (28, 2383915), (35, 1907132), (70, 953566), (140, 476783)]