716450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:131

約数の個数: 48

約数和(自身を含む): 1607040

約数和(自身を除く): 890590

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 50, 70, 89, 115, 161, 175, 178, 230, 322, 350, 445, 575, 623, 805, 890, 1150, 1246, 1610, 2047, 2225, 3115, 4025, 4094, 4450, 6230, 8050, 10235, 14329, 15575, 20470, 28658, 31150, 51175, 71645, 102350, 143290, 358225, 716450]

約数ペア:

[(1, 716450), (2, 358225), (5, 143290), (7, 102350), (10, 71645), (14, 51175), (23, 31150), (25, 28658), (35, 20470), (46, 15575), (50, 14329), (70, 10235), (89, 8050), (115, 6230), (161, 4450), (175, 4094), (178, 4025), (230, 3115), (322, 2225), (350, 2047), (445, 1610), (575, 1246), (623, 1150), (805, 890)]