1289610070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{145063}}^1$

素因数の和:145204

約数の個数: 32

約数和(自身を含む): 2673819648

約数和(自身を除く): 1384209578

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 127, 254, 635, 889, 1270, 1778, 4445, 8890, 145063, 290126, 725315, 1015441, 1450630, 2030882, 5077205, 10154410, 18423001, 36846002, 92115005, 128961007, 184230010, 257922014, 644805035, 1289610070]

約数ペア:

[(1, 1289610070), (2, 644805035), (5, 257922014), (7, 184230010), (10, 128961007), (14, 92115005), (35, 36846002), (70, 18423001), (127, 10154410), (254, 5077205), (635, 2030882), (889, 1450630), (1270, 1015441), (1778, 725315), (4445, 290126), (8890, 145063)]