157317810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{1777}}^1$

素因数の和:2027

約数の個数: 64

約数和(自身を含む): 408627072

約数和(自身を除く): 251309262

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 227, 390, 454, 681, 1135, 1362, 1777, 2270, 2951, 3405, 3554, 5331, 5902, 6810, 8853, 8885, 10662, 14755, 17706, 17770, 23101, 26655, 29510, 44265, 46202, 53310, 69303, 88530, 115505, 138606, 231010, 346515, 403379, 693030, 806758, 1210137, 2016895, 2420274, 4033790, 5243927, 6050685, 10487854, 12101370, 15731781, 26219635, 31463562, 52439270, 78658905, 157317810]

約数ペア:

[(1, 157317810), (2, 78658905), (3, 52439270), (5, 31463562), (6, 26219635), (10, 15731781), (13, 12101370), (15, 10487854), (26, 6050685), (30, 5243927), (39, 4033790), (65, 2420274), (78, 2016895), (130, 1210137), (195, 806758), (227, 693030), (390, 403379), (454, 346515), (681, 231010), (1135, 138606), (1362, 115505), (1777, 88530), (2270, 69303), (2951, 53310), (3405, 46202), (3554, 44265), (5331, 29510), (5902, 26655), (6810, 23101), (8853, 17770), (8885, 17706), (10662, 14755)]