172321860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{168943}}^1$

素因数の和:168972

約数の個数: 48

約数和(自身を含む): 510886656

約数和(自身を除く): 338564796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 168943, 337886, 506829, 675772, 844715, 1013658, 1689430, 2027316, 2534145, 2872031, 3378860, 5068290, 5744062, 8616093, 10136580, 11488124, 14360155, 17232186, 28720310, 34464372, 43080465, 57440620, 86160930, 172321860]

約数ペア:

[(1, 172321860), (2, 86160930), (3, 57440620), (4, 43080465), (5, 34464372), (6, 28720310), (10, 17232186), (12, 14360155), (15, 11488124), (17, 10136580), (20, 8616093), (30, 5744062), (34, 5068290), (51, 3378860), (60, 2872031), (68, 2534145), (85, 2027316), (102, 1689430), (170, 1013658), (204, 844715), (255, 675772), (340, 506829), (510, 337886), (1020, 168943)]