7687740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7537}}^1$

素因数の和:7566

約数の個数: 48

約数和(自身を含む): 22794912

約数和(自身を除く): 15107172

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, 7537, 15074, 22611, 30148, 37685, 45222, 75370, 90444, 113055, 128129, 150740, 226110, 256258, 384387, 452220, 512516, 640645, 768774, 1281290, 1537548, 1921935, 2562580, 3843870, 7687740]

約数ペア:

[(1, 7687740), (2, 3843870), (3, 2562580), (4, 1921935), (5, 1537548), (6, 1281290), (10, 768774), (12, 640645), (15, 512516), (17, 452220), (20, 384387), (30, 256258), (34, 226110), (51, 150740), (60, 128129), (68, 113055), (85, 90444), (102, 75370), (170, 45222), (204, 37685), (255, 30148), (340, 22611), (510, 15074), (1020, 7537)]