135207870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{643847}}^1$

素因数の和:643864

約数の個数: 32

約数和(自身を含む): 370856448

約数和(自身を除く): 235648578

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 643847, 1287694, 1931541, 3219235, 3863082, 4506929, 6438470, 9013858, 9657705, 13520787, 19315410, 22534645, 27041574, 45069290, 67603935, 135207870]

約数ペア:

[(1, 135207870), (2, 67603935), (3, 45069290), (5, 27041574), (6, 22534645), (7, 19315410), (10, 13520787), (14, 9657705), (15, 9013858), (21, 6438470), (30, 4506929), (35, 3863082), (42, 3219235), (70, 1931541), (105, 1287694), (210, 643847)]