42731880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20947}}^1$

素因数の和:20978

約数の個数: 64

約数和(自身を含む): 135743040

約数和(自身を除く): 93011160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 20947, 41894, 62841, 83788, 104735, 125682, 167576, 209470, 251364, 314205, 356099, 418940, 502728, 628410, 712198, 837880, 1068297, 1256820, 1424396, 1780495, 2136594, 2513640, 2848792, 3560990, 4273188, 5341485, 7121980, 8546376, 10682970, 14243960, 21365940, 42731880]

約数ペア:

[(1, 42731880), (2, 21365940), (3, 14243960), (4, 10682970), (5, 8546376), (6, 7121980), (8, 5341485), (10, 4273188), (12, 3560990), (15, 2848792), (17, 2513640), (20, 2136594), (24, 1780495), (30, 1424396), (34, 1256820), (40, 1068297), (51, 837880), (60, 712198), (68, 628410), (85, 502728), (102, 418940), (120, 356099), (136, 314205), (170, 251364), (204, 209470), (255, 167576), (340, 125682), (408, 104735), (510, 83788), (680, 62841), (1020, 41894), (2040, 20947)]