12104890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:199

約数の個数: 64

約数和(自身を含む): 26438400

約数和(自身を除く): 14333510

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 67, 70, 89, 134, 145, 178, 203, 290, 335, 406, 445, 469, 623, 670, 890, 938, 1015, 1246, 1943, 2030, 2345, 2581, 3115, 3886, 4690, 5162, 5963, 6230, 9715, 11926, 12905, 13601, 18067, 19430, 25810, 27202, 29815, 36134, 41741, 59630, 68005, 83482, 90335, 136010, 172927, 180670, 208705, 345854, 417410, 864635, 1210489, 1729270, 2420978, 6052445, 12104890]

約数ペア:

[(1, 12104890), (2, 6052445), (5, 2420978), (7, 1729270), (10, 1210489), (14, 864635), (29, 417410), (35, 345854), (58, 208705), (67, 180670), (70, 172927), (89, 136010), (134, 90335), (145, 83482), (178, 68005), (203, 59630), (290, 41741), (335, 36134), (406, 29815), (445, 27202), (469, 25810), (623, 19430), (670, 18067), (890, 13601), (938, 12905), (1015, 11926), (1246, 9715), (1943, 6230), (2030, 5963), (2345, 5162), (2581, 4690), (3115, 3886)]