2420199390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{677927}}^1$

素因数の和:677961

約数の個数: 64

約数和(自身を含む): 7028757504

約数和(自身を除く): 4608558114

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 170, 210, 238, 255, 357, 510, 595, 714, 1190, 1785, 3570, 677927, 1355854, 2033781, 3389635, 4067562, 4745489, 6779270, 9490978, 10168905, 11524759, 14236467, 20337810, 23049518, 23727445, 28472934, 34574277, 47454890, 57623795, 69148554, 71182335, 80673313, 115247590, 142364670, 161346626, 172871385, 242019939, 345742770, 403366565, 484039878, 806733130, 1210099695, 2420199390]

約数ペア:

[(1, 2420199390), (2, 1210099695), (3, 806733130), (5, 484039878), (6, 403366565), (7, 345742770), (10, 242019939), (14, 172871385), (15, 161346626), (17, 142364670), (21, 115247590), (30, 80673313), (34, 71182335), (35, 69148554), (42, 57623795), (51, 47454890), (70, 34574277), (85, 28472934), (102, 23727445), (105, 23049518), (119, 20337810), (170, 14236467), (210, 11524759), (238, 10168905), (255, 9490978), (357, 6779270), (510, 4745489), (595, 4067562), (714, 3389635), (1190, 2033781), (1785, 1355854), (3570, 677927)]