29710520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{106109}}^1$

素因数の和:106127

約数の個数: 32

約数和(自身を含む): 76399200

約数和(自身を除く): 46688680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 106109, 212218, 424436, 530545, 742763, 848872, 1061090, 1485526, 2122180, 2971052, 3713815, 4244360, 5942104, 7427630, 14855260, 29710520]

約数ペア:

[(1, 29710520), (2, 14855260), (4, 7427630), (5, 5942104), (7, 4244360), (8, 3713815), (10, 2971052), (14, 2122180), (20, 1485526), (28, 1061090), (35, 848872), (40, 742763), (56, 530545), (70, 424436), (140, 212218), (280, 106109)]