129490690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{80429}}^1$

素因数の和:80466

約数の個数: 32

約数和(自身を含む): 277966080

約数和(自身を除く): 148475390

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 80429, 160858, 402145, 563003, 804290, 1126006, 1849867, 2815015, 3699734, 5630030, 9249335, 12949069, 18498670, 25898138, 64745345, 129490690]

約数ペア:

[(1, 129490690), (2, 64745345), (5, 25898138), (7, 18498670), (10, 12949069), (14, 9249335), (23, 5630030), (35, 3699734), (46, 2815015), (70, 1849867), (115, 1126006), (161, 804290), (230, 563003), (322, 402145), (805, 160858), (1610, 80429)]