67289820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{86269}}^1$

素因数の和:86294

約数の個数: 48

約数和(自身を含む): 202907040

約数和(自身を除く): 135617220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 86269, 172538, 258807, 345076, 431345, 517614, 862690, 1035228, 1121497, 1294035, 1725380, 2242994, 2588070, 3364491, 4485988, 5176140, 5607485, 6728982, 11214970, 13457964, 16822455, 22429940, 33644910, 67289820]

約数ペア:

[(1, 67289820), (2, 33644910), (3, 22429940), (4, 16822455), (5, 13457964), (6, 11214970), (10, 6728982), (12, 5607485), (13, 5176140), (15, 4485988), (20, 3364491), (26, 2588070), (30, 2242994), (39, 1725380), (52, 1294035), (60, 1121497), (65, 1035228), (78, 862690), (130, 517614), (156, 431345), (195, 345076), (260, 258807), (390, 172538), (780, 86269)]