61753420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1609}}^1$

素因数の和:1738

約数の個数: 48

約数和(自身を含む): 137944800

約数和(自身を除く): 76191380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 101, 190, 202, 380, 404, 505, 1010, 1609, 1919, 2020, 3218, 3838, 6436, 7676, 8045, 9595, 16090, 19190, 30571, 32180, 38380, 61142, 122284, 152855, 162509, 305710, 325018, 611420, 650036, 812545, 1625090, 3087671, 3250180, 6175342, 12350684, 15438355, 30876710, 61753420]

約数ペア:

[(1, 61753420), (2, 30876710), (4, 15438355), (5, 12350684), (10, 6175342), (19, 3250180), (20, 3087671), (38, 1625090), (76, 812545), (95, 650036), (101, 611420), (190, 325018), (202, 305710), (380, 162509), (404, 152855), (505, 122284), (1010, 61142), (1609, 38380), (1919, 32180), (2020, 30571), (3218, 19190), (3838, 16090), (6436, 9595), (7676, 8045)]