134777580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{320899}}^1$

素因数の和:320918

約数の個数: 48

約数和(自身を含む): 431289600

約数和(自身を除く): 296512020

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, 320899, 641798, 962697, 1283596, 1604495, 1925394, 2246293, 3208990, 3850788, 4492586, 4813485, 6417980, 6738879, 8985172, 9626970, 11231465, 13477758, 19253940, 22462930, 26955516, 33694395, 44925860, 67388790, 134777580]

約数ペア:

[(1, 134777580), (2, 67388790), (3, 44925860), (4, 33694395), (5, 26955516), (6, 22462930), (7, 19253940), (10, 13477758), (12, 11231465), (14, 9626970), (15, 8985172), (20, 6738879), (21, 6417980), (28, 4813485), (30, 4492586), (35, 3850788), (42, 3208990), (60, 2246293), (70, 1925394), (84, 1604495), (105, 1283596), (140, 962697), (210, 641798), (420, 320899)]