1961208900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{311303}}^1$

素因数の和:311330

約数の個数: 108

約数和(自身を含む): 7025508672

約数和(自身を除く): 5064299772

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 126, 140, 150, 175, 180, 210, 225, 252, 300, 315, 350, 420, 450, 525, 630, 700, 900, 1050, 1260, 1575, 2100, 3150, 6300, 311303, 622606, 933909, 1245212, 1556515, 1867818, 2179121, 2801727, 3113030, 3735636, 4358242, 4669545, 5603454, 6226060, 6537363, 7782575, 8716484, 9339090, 10895605, 11206908, 13074726, 14008635, 15565150, 18678180, 19612089, 21791210, 23347725, 26149452, 28017270, 31130300, 32686815, 39224178, 43582420, 46695450, 54478025, 56034540, 65373630, 70043175, 78448356, 93390900, 98060445, 108956050, 130747260, 140086350, 163434075, 196120890, 217912100, 280172700, 326868150, 392241780, 490302225, 653736300, 980604450, 1961208900]

約数ペア:

[(1, 1961208900), (2, 980604450), (3, 653736300), (4, 490302225), (5, 392241780), (6, 326868150), (7, 280172700), (9, 217912100), (10, 196120890), (12, 163434075), (14, 140086350), (15, 130747260), (18, 108956050), (20, 98060445), (21, 93390900), (25, 78448356), (28, 70043175), (30, 65373630), (35, 56034540), (36, 54478025), (42, 46695450), (45, 43582420), (50, 39224178), (60, 32686815), (63, 31130300), (70, 28017270), (75, 26149452), (84, 23347725), (90, 21791210), (100, 19612089), (105, 18678180), (126, 15565150), (140, 14008635), (150, 13074726), (175, 11206908), (180, 10895605), (210, 9339090), (225, 8716484), (252, 7782575), (300, 6537363), (315, 6226060), (350, 5603454), (420, 4669545), (450, 4358242), (525, 3735636), (630, 3113030), (700, 2801727), (900, 2179121), (1050, 1867818), (1260, 1556515), (1575, 1245212), (2100, 933909), (3150, 622606), (6300, 311303)]