7245779660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{5039}}^1\times {\mathrm{10271}}^1$

素因数の和:15326

約数の個数: 48

約数和(自身を含む): 17395015680

約数和(自身を除く): 10149236020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 5039, 10078, 10271, 20156, 20542, 25195, 35273, 41084, 50390, 51355, 70546, 71897, 100780, 102710, 141092, 143794, 176365, 205420, 287588, 352730, 359485, 705460, 718970, 1437940, 51755569, 103511138, 207022276, 258777845, 362288983, 517555690, 724577966, 1035111380, 1449155932, 1811444915, 3622889830, 7245779660]

約数ペア:

[(1, 7245779660), (2, 3622889830), (4, 1811444915), (5, 1449155932), (7, 1035111380), (10, 724577966), (14, 517555690), (20, 362288983), (28, 258777845), (35, 207022276), (70, 103511138), (140, 51755569), (5039, 1437940), (10078, 718970), (10271, 705460), (20156, 359485), (20542, 352730), (25195, 287588), (35273, 205420), (41084, 176365), (50390, 143794), (51355, 141092), (70546, 102710), (71897, 100780)]