137225900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:208

約数の個数: 144

約数和(自身を含む): 359310336

約数和(自身を除く): 222084436

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 43, 47, 50, 70, 86, 94, 97, 100, 140, 172, 175, 188, 194, 215, 235, 301, 329, 350, 388, 430, 470, 485, 602, 658, 679, 700, 860, 940, 970, 1075, 1175, 1204, 1316, 1358, 1505, 1645, 1940, 2021, 2150, 2350, 2425, 2716, 3010, 3290, 3395, 4042, 4171, 4300, 4559, 4700, 4850, 6020, 6580, 6790, 7525, 8084, 8225, 8342, 9118, 9700, 10105, 13580, 14147, 15050, 16450, 16684, 16975, 18236, 20210, 20855, 22795, 28294, 29197, 30100, 31913, 32900, 33950, 40420, 41710, 45590, 50525, 56588, 58394, 63826, 67900, 70735, 83420, 91180, 101050, 104275, 113975, 116788, 127652, 141470, 145985, 159565, 196037, 202100, 208550, 227950, 282940, 291970, 319130, 353675, 392074, 417100, 455900, 583940, 638260, 707350, 729925, 784148, 797825, 980185, 1372259, 1414700, 1459850, 1595650, 1960370, 2744518, 2919700, 3191300, 3920740, 4900925, 5489036, 6861295, 9801850, 13722590, 19603700, 27445180, 34306475, 68612950, 137225900]

約数ペア:

[(1, 137225900), (2, 68612950), (4, 34306475), (5, 27445180), (7, 19603700), (10, 13722590), (14, 9801850), (20, 6861295), (25, 5489036), (28, 4900925), (35, 3920740), (43, 3191300), (47, 2919700), (50, 2744518), (70, 1960370), (86, 1595650), (94, 1459850), (97, 1414700), (100, 1372259), (140, 980185), (172, 797825), (175, 784148), (188, 729925), (194, 707350), (215, 638260), (235, 583940), (301, 455900), (329, 417100), (350, 392074), (388, 353675), (430, 319130), (470, 291970), (485, 282940), (602, 227950), (658, 208550), (679, 202100), (700, 196037), (860, 159565), (940, 145985), (970, 141470), (1075, 127652), (1175, 116788), (1204, 113975), (1316, 104275), (1358, 101050), (1505, 91180), (1645, 83420), (1940, 70735), (2021, 67900), (2150, 63826), (2350, 58394), (2425, 56588), (2716, 50525), (3010, 45590), (3290, 41710), (3395, 40420), (4042, 33950), (4171, 32900), (4300, 31913), (4559, 30100), (4700, 29197), (4850, 28294), (6020, 22795), (6580, 20855), (6790, 20210), (7525, 18236), (8084, 16975), (8225, 16684), (8342, 16450), (9118, 15050), (9700, 14147), (10105, 13580)]