289327220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3697}}^1$

素因数の和:3769

約数の個数: 96

約数和(自身を含む): 765397248

約数和(自身を除く): 476070028

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 43, 52, 65, 70, 86, 91, 130, 140, 172, 182, 215, 260, 301, 364, 430, 455, 559, 602, 860, 910, 1118, 1204, 1505, 1820, 2236, 2795, 3010, 3697, 3913, 5590, 6020, 7394, 7826, 11180, 14788, 15652, 18485, 19565, 25879, 36970, 39130, 48061, 51758, 73940, 78260, 96122, 103516, 129395, 158971, 192244, 240305, 258790, 317942, 336427, 480610, 517580, 635884, 672854, 794855, 961220, 1112797, 1345708, 1589710, 1682135, 2066623, 2225594, 3179420, 3364270, 4133246, 4451188, 5563985, 6728540, 8266492, 10333115, 11127970, 14466361, 20666230, 22255940, 28932722, 41332460, 57865444, 72331805, 144663610, 289327220]

約数ペア:

[(1, 289327220), (2, 144663610), (4, 72331805), (5, 57865444), (7, 41332460), (10, 28932722), (13, 22255940), (14, 20666230), (20, 14466361), (26, 11127970), (28, 10333115), (35, 8266492), (43, 6728540), (52, 5563985), (65, 4451188), (70, 4133246), (86, 3364270), (91, 3179420), (130, 2225594), (140, 2066623), (172, 1682135), (182, 1589710), (215, 1345708), (260, 1112797), (301, 961220), (364, 794855), (430, 672854), (455, 635884), (559, 517580), (602, 480610), (860, 336427), (910, 317942), (1118, 258790), (1204, 240305), (1505, 192244), (1820, 158971), (2236, 129395), (2795, 103516), (3010, 96122), (3697, 78260), (3913, 73940), (5590, 51758), (6020, 48061), (7394, 39130), (7826, 36970), (11180, 25879), (14788, 19565), (15652, 18485)]