87153780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{207509}}^1$

素因数の和:207528

約数の個数: 48

約数和(自身を含む): 278893440

約数和(自身を除く): 191739660

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, 207509, 415018, 622527, 830036, 1037545, 1245054, 1452563, 2075090, 2490108, 2905126, 3112635, 4150180, 4357689, 5810252, 6225270, 7262815, 8715378, 12450540, 14525630, 17430756, 21788445, 29051260, 43576890, 87153780]

約数ペア:

[(1, 87153780), (2, 43576890), (3, 29051260), (4, 21788445), (5, 17430756), (6, 14525630), (7, 12450540), (10, 8715378), (12, 7262815), (14, 6225270), (15, 5810252), (20, 4357689), (21, 4150180), (28, 3112635), (30, 2905126), (35, 2490108), (42, 2075090), (60, 1452563), (70, 1245054), (84, 1037545), (105, 830036), (140, 622527), (210, 415018), (420, 207509)]