149028880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1861}}^1$

素因数の和:1905

約数の個数: 160

約数和(自身を含む): 465470208

約数和(自身を除く): 316441328

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 80, 88, 91, 104, 110, 112, 130, 140, 143, 154, 176, 182, 208, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 560, 572, 616, 715, 728, 770, 880, 910, 1001, 1040, 1144, 1232, 1430, 1456, 1540, 1820, 1861, 2002, 2288, 2860, 3080, 3640, 3722, 4004, 5005, 5720, 6160, 7280, 7444, 8008, 9305, 10010, 11440, 13027, 14888, 16016, 18610, 20020, 20471, 24193, 26054, 29776, 37220, 40040, 40942, 48386, 52108, 65135, 74440, 80080, 81884, 96772, 102355, 104216, 120965, 130270, 143297, 148880, 163768, 169351, 193544, 204710, 208432, 241930, 260540, 266123, 286594, 327536, 338702, 387088, 409420, 483860, 521080, 532246, 573188, 677404, 716485, 818840, 846755, 967720, 1042160, 1064492, 1146376, 1330615, 1354808, 1432970, 1637680, 1693510, 1862861, 1935440, 2128984, 2292752, 2661230, 2709616, 2865940, 3387020, 3725722, 4257968, 5322460, 5731880, 6774040, 7451444, 9314305, 10644920, 11463760, 13548080, 14902888, 18628610, 21289840, 29805776, 37257220, 74514440, 149028880]

約数ペア:

[(1, 149028880), (2, 74514440), (4, 37257220), (5, 29805776), (7, 21289840), (8, 18628610), (10, 14902888), (11, 13548080), (13, 11463760), (14, 10644920), (16, 9314305), (20, 7451444), (22, 6774040), (26, 5731880), (28, 5322460), (35, 4257968), (40, 3725722), (44, 3387020), (52, 2865940), (55, 2709616), (56, 2661230), (65, 2292752), (70, 2128984), (77, 1935440), (80, 1862861), (88, 1693510), (91, 1637680), (104, 1432970), (110, 1354808), (112, 1330615), (130, 1146376), (140, 1064492), (143, 1042160), (154, 967720), (176, 846755), (182, 818840), (208, 716485), (220, 677404), (260, 573188), (280, 532246), (286, 521080), (308, 483860), (364, 409420), (385, 387088), (440, 338702), (455, 327536), (520, 286594), (560, 266123), (572, 260540), (616, 241930), (715, 208432), (728, 204710), (770, 193544), (880, 169351), (910, 163768), (1001, 148880), (1040, 143297), (1144, 130270), (1232, 120965), (1430, 104216), (1456, 102355), (1540, 96772), (1820, 81884), (1861, 80080), (2002, 74440), (2288, 65135), (2860, 52108), (3080, 48386), (3640, 40942), (3722, 40040), (4004, 37220), (5005, 29776), (5720, 26054), (6160, 24193), (7280, 20471), (7444, 20020), (8008, 18610), (9305, 16016), (10010, 14888), (11440, 13027)]