66197530

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{2549}}^1$

素因数の和:2623

約数の個数: 48

約数和(自身を含む): 141280200

約数和(自身を除く): 75082670

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 53, 70, 98, 106, 245, 265, 371, 490, 530, 742, 1855, 2549, 2597, 3710, 5098, 5194, 12745, 12985, 17843, 25490, 25970, 35686, 89215, 124901, 135097, 178430, 249802, 270194, 624505, 675485, 945679, 1249010, 1350970, 1891358, 4728395, 6619753, 9456790, 13239506, 33098765, 66197530]

約数ペア:

[(1, 66197530), (2, 33098765), (5, 13239506), (7, 9456790), (10, 6619753), (14, 4728395), (35, 1891358), (49, 1350970), (53, 1249010), (70, 945679), (98, 675485), (106, 624505), (245, 270194), (265, 249802), (371, 178430), (490, 135097), (530, 124901), (742, 89215), (1855, 35686), (2549, 25970), (2597, 25490), (3710, 17843), (5098, 12985), (5194, 12745)]