135144520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{482659}}^1$

素因数の和:482677

約数の個数: 32

約数和(自身を含む): 347515200

約数和(自身を除く): 212370680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 482659, 965318, 1930636, 2413295, 3378613, 3861272, 4826590, 6757226, 9653180, 13514452, 16893065, 19306360, 27028904, 33786130, 67572260, 135144520]

約数ペア:

[(1, 135144520), (2, 67572260), (4, 33786130), (5, 27028904), (7, 19306360), (8, 16893065), (10, 13514452), (14, 9653180), (20, 6757226), (28, 4826590), (35, 3861272), (40, 3378613), (56, 2413295), (70, 1930636), (140, 965318), (280, 482659)]