290987060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1583}}^1$

素因数の和:1713

約数の個数: 96

約数和(自身を含む): 760015872

約数和(自身を除く): 469028812

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 101, 130, 140, 182, 202, 260, 364, 404, 455, 505, 707, 910, 1010, 1313, 1414, 1583, 1820, 2020, 2626, 2828, 3166, 3535, 5252, 6332, 6565, 7070, 7915, 9191, 11081, 13130, 14140, 15830, 18382, 20579, 22162, 26260, 31660, 36764, 41158, 44324, 45955, 55405, 82316, 91910, 102895, 110810, 144053, 159883, 183820, 205790, 221620, 288106, 319766, 411580, 576212, 639532, 720265, 799415, 1119181, 1440530, 1598830, 2078479, 2238362, 2881060, 3197660, 4156958, 4476724, 5595905, 8313916, 10392395, 11191810, 14549353, 20784790, 22383620, 29098706, 41569580, 58197412, 72746765, 145493530, 290987060]

約数ペア:

[(1, 290987060), (2, 145493530), (4, 72746765), (5, 58197412), (7, 41569580), (10, 29098706), (13, 22383620), (14, 20784790), (20, 14549353), (26, 11191810), (28, 10392395), (35, 8313916), (52, 5595905), (65, 4476724), (70, 4156958), (91, 3197660), (101, 2881060), (130, 2238362), (140, 2078479), (182, 1598830), (202, 1440530), (260, 1119181), (364, 799415), (404, 720265), (455, 639532), (505, 576212), (707, 411580), (910, 319766), (1010, 288106), (1313, 221620), (1414, 205790), (1583, 183820), (1820, 159883), (2020, 144053), (2626, 110810), (2828, 102895), (3166, 91910), (3535, 82316), (5252, 55405), (6332, 45955), (6565, 44324), (7070, 41158), (7915, 36764), (9191, 31660), (11081, 26260), (13130, 22162), (14140, 20579), (15830, 18382)]