143381980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{2837}}^1$

素因数の和:2891

約数の個数: 72

約数和(自身を含む): 363309408

約数和(自身を除く): 219927428

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 361, 380, 532, 665, 722, 1330, 1444, 1805, 2527, 2660, 2837, 3610, 5054, 5674, 7220, 10108, 11348, 12635, 14185, 19859, 25270, 28370, 39718, 50540, 53903, 56740, 79436, 99295, 107806, 198590, 215612, 269515, 377321, 397180, 539030, 754642, 1024157, 1078060, 1509284, 1886605, 2048314, 3773210, 4096628, 5120785, 7169099, 7546420, 10241570, 14338198, 20483140, 28676396, 35845495, 71690990, 143381980]

約数ペア:

[(1, 143381980), (2, 71690990), (4, 35845495), (5, 28676396), (7, 20483140), (10, 14338198), (14, 10241570), (19, 7546420), (20, 7169099), (28, 5120785), (35, 4096628), (38, 3773210), (70, 2048314), (76, 1886605), (95, 1509284), (133, 1078060), (140, 1024157), (190, 754642), (266, 539030), (361, 397180), (380, 377321), (532, 269515), (665, 215612), (722, 198590), (1330, 107806), (1444, 99295), (1805, 79436), (2527, 56740), (2660, 53903), (2837, 50540), (3610, 39718), (5054, 28370), (5674, 25270), (7220, 19859), (10108, 14185), (11348, 12635)]