66269560

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{33811}}^1$

素因数の和:33836

約数の個数: 48

約数和(自身を含む): 173455560

約数和(自身を除く): 107186000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 33811, 67622, 135244, 169055, 236677, 270488, 338110, 473354, 676220, 946708, 1183385, 1352440, 1656739, 1893416, 2366770, 3313478, 4733540, 6626956, 8283695, 9467080, 13253912, 16567390, 33134780, 66269560]

約数ペア:

[(1, 66269560), (2, 33134780), (4, 16567390), (5, 13253912), (7, 9467080), (8, 8283695), (10, 6626956), (14, 4733540), (20, 3313478), (28, 2366770), (35, 1893416), (40, 1656739), (49, 1352440), (56, 1183385), (70, 946708), (98, 676220), (140, 473354), (196, 338110), (245, 270488), (280, 236677), (392, 169055), (490, 135244), (980, 67622), (1960, 33811)]