87128790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{414899}}^1$

素因数の和:414916

約数の個数: 32

約数和(自身を含む): 238982400

約数和(自身を除く): 151853610

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 414899, 829798, 1244697, 2074495, 2489394, 2904293, 4148990, 5808586, 6223485, 8712879, 12446970, 14521465, 17425758, 29042930, 43564395, 87128790]

約数ペア:

[(1, 87128790), (2, 43564395), (3, 29042930), (5, 17425758), (6, 14521465), (7, 12446970), (10, 8712879), (14, 6223485), (15, 5808586), (21, 4148990), (30, 2904293), (35, 2489394), (42, 2074495), (70, 1244697), (105, 829798), (210, 414899)]