130747260

素因数分解:

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

素因数の和:311322

約数の個数: 48

約数和(自身を含む): 418392576

約数和(自身を除く): 287645316

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 311303, 622606, 933909, 1245212, 1556515, 1867818, 2179121, 3113030, 3735636, 4358242, 4669545, 6226060, 6537363, 8716484, 9339090, 10895605, 13074726, 18678180, 21791210, 26149452, 32686815, 43582420, 65373630, 130747260]

約数ペア:

[(1, 130747260), (2, 65373630), (3, 43582420), (4, 32686815), (5, 26149452), (6, 21791210), (7, 18678180), (10, 13074726), (12, 10895605), (14, 9339090), (15, 8716484), (20, 6537363), (21, 6226060), (28, 4669545), (30, 4358242), (35, 3735636), (42, 3113030), (60, 2179121), (70, 1867818), (84, 1556515), (105, 1245212), (140, 933909), (210, 622606), (420, 311303)]