6990740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{709}}^1$

素因数の和:764

約数の個数: 48

約数和(自身を含む): 16102800

約数和(自身を除く): 9112060

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 709, 986, 1418, 1972, 2465, 2836, 3545, 4930, 7090, 9860, 12053, 14180, 20561, 24106, 41122, 48212, 60265, 82244, 102805, 120530, 205610, 241060, 349537, 411220, 699074, 1398148, 1747685, 3495370, 6990740]

約数ペア:

[(1, 6990740), (2, 3495370), (4, 1747685), (5, 1398148), (10, 699074), (17, 411220), (20, 349537), (29, 241060), (34, 205610), (58, 120530), (68, 102805), (85, 82244), (116, 60265), (145, 48212), (170, 41122), (290, 24106), (340, 20561), (493, 14180), (580, 12053), (709, 9860), (986, 7090), (1418, 4930), (1972, 3545), (2465, 2836)]