428910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2$

素因数の和:85

約数の個数: 48

約数和(自身を含む): 1128816

約数和(自身を除く): 699906

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 29, 30, 34, 51, 58, 85, 87, 102, 145, 170, 174, 255, 290, 435, 493, 510, 841, 870, 986, 1479, 1682, 2465, 2523, 2958, 4205, 4930, 5046, 7395, 8410, 12615, 14297, 14790, 25230, 28594, 42891, 71485, 85782, 142970, 214455, 428910]

約数ペア:

[(1, 428910), (2, 214455), (3, 142970), (5, 85782), (6, 71485), (10, 42891), (15, 28594), (17, 25230), (29, 14790), (30, 14297), (34, 12615), (51, 8410), (58, 7395), (85, 5046), (87, 4930), (102, 4205), (145, 2958), (170, 2523), (174, 2465), (255, 1682), (290, 1479), (435, 986), (493, 870), (510, 841)]