1330749980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{141871}}^1$

素因数の和:141954

約数の個数: 48

約数和(自身を含む): 3241491456

約数和(自身を除く): 1910741476

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4690, 9380, 141871, 283742, 567484, 709355, 993097, 1418710, 1986194, 2837420, 3972388, 4965485, 9505357, 9930970, 19010714, 19861940, 38021428, 47526785, 66537499, 95053570, 133074998, 190107140, 266149996, 332687495, 665374990, 1330749980]

約数ペア:

[(1, 1330749980), (2, 665374990), (4, 332687495), (5, 266149996), (7, 190107140), (10, 133074998), (14, 95053570), (20, 66537499), (28, 47526785), (35, 38021428), (67, 19861940), (70, 19010714), (134, 9930970), (140, 9505357), (268, 4965485), (335, 3972388), (469, 2837420), (670, 1986194), (938, 1418710), (1340, 993097), (1876, 709355), (2345, 567484), (4690, 283742), (9380, 141871)]