316208620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173741}}^1$

素因数の和:173770

約数の個数: 48

約数和(自身を含む): 817282368

約数和(自身を除く): 501073748

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 173741, 347482, 694964, 868705, 1216187, 1737410, 2258633, 2432374, 3474820, 4517266, 4864748, 6080935, 9034532, 11293165, 12161870, 15810431, 22586330, 24323740, 31620862, 45172660, 63241724, 79052155, 158104310, 316208620]

約数ペア:

[(1, 316208620), (2, 158104310), (4, 79052155), (5, 63241724), (7, 45172660), (10, 31620862), (13, 24323740), (14, 22586330), (20, 15810431), (26, 12161870), (28, 11293165), (35, 9034532), (52, 6080935), (65, 4864748), (70, 4517266), (91, 3474820), (130, 2432374), (140, 2258633), (182, 1737410), (260, 1216187), (364, 868705), (455, 694964), (910, 347482), (1820, 173741)]