70068420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{389269}}^1$

素因数の和:389284

約数の個数: 36

約数和(自身を含む): 212541420

約数和(自身を除く): 142473000

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 389269, 778538, 1167807, 1557076, 1946345, 2335614, 3503421, 3892690, 4671228, 5839035, 7006842, 7785380, 11678070, 14013684, 17517105, 23356140, 35034210, 70068420]

約数ペア:

[(1, 70068420), (2, 35034210), (3, 23356140), (4, 17517105), (5, 14013684), (6, 11678070), (9, 7785380), (10, 7006842), (12, 5839035), (15, 4671228), (18, 3892690), (20, 3503421), (30, 2335614), (36, 1946345), (45, 1557076), (60, 1167807), (90, 778538), (180, 389269)]