1277776570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{457}}^1\times {\mathrm{677}}^1$

素因数の和:1207

約数の個数: 64

約数和(自身を含む): 2682927360

約数和(自身を除く): 1405150790

約数列:

[1, 2, 5, 7, 10, 14, 35, 59, 70, 118, 295, 413, 457, 590, 677, 826, 914, 1354, 2065, 2285, 3199, 3385, 4130, 4570, 4739, 6398, 6770, 9478, 15995, 23695, 26963, 31990, 39943, 47390, 53926, 79886, 134815, 188741, 199715, 269630, 279601, 309389, 377482, 399430, 559202, 618778, 943705, 1398005, 1546945, 1887410, 2165723, 2796010, 3093890, 4331446, 10828615, 18253951, 21657230, 36507902, 91269755, 127777657, 182539510, 255555314, 638888285, 1277776570]

約数ペア:

[(1, 1277776570), (2, 638888285), (5, 255555314), (7, 182539510), (10, 127777657), (14, 91269755), (35, 36507902), (59, 21657230), (70, 18253951), (118, 10828615), (295, 4331446), (413, 3093890), (457, 2796010), (590, 2165723), (677, 1887410), (826, 1546945), (914, 1398005), (1354, 943705), (2065, 618778), (2285, 559202), (3199, 399430), (3385, 377482), (4130, 309389), (4570, 279601), (4739, 269630), (6398, 199715), (6770, 188741), (9478, 134815), (15995, 79886), (23695, 53926), (26963, 47390), (31990, 39943)]