7997820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7841}}^1$

素因数の和:7870

約数の個数: 48

約数和(自身を含む): 23714208

約数和(自身を除く): 15716388

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, 7841, 15682, 23523, 31364, 39205, 47046, 78410, 94092, 117615, 133297, 156820, 235230, 266594, 399891, 470460, 533188, 666485, 799782, 1332970, 1599564, 1999455, 2665940, 3998910, 7997820]

約数ペア:

[(1, 7997820), (2, 3998910), (3, 2665940), (4, 1999455), (5, 1599564), (6, 1332970), (10, 799782), (12, 666485), (15, 533188), (17, 470460), (20, 399891), (30, 266594), (34, 235230), (51, 156820), (60, 133297), (68, 117615), (85, 94092), (102, 78410), (170, 47046), (204, 39205), (255, 31364), (340, 23523), (510, 15682), (1020, 7841)]