248172290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:419

約数の個数: 64

約数和(自身を含む): 487555200

約数和(自身を除く): 239382910

約数列:

[1, 2, 5, 10, 17, 34, 59, 85, 109, 118, 170, 218, 227, 295, 454, 545, 590, 1003, 1090, 1135, 1853, 2006, 2270, 3706, 3859, 5015, 6431, 7718, 9265, 10030, 12862, 13393, 18530, 19295, 24743, 26786, 32155, 38590, 49486, 64310, 66965, 109327, 123715, 133930, 218654, 227681, 247430, 420631, 455362, 546635, 841262, 1093270, 1138405, 1459837, 2103155, 2276810, 2919674, 4206310, 7299185, 14598370, 24817229, 49634458, 124086145, 248172290]

約数ペア:

[(1, 248172290), (2, 124086145), (5, 49634458), (10, 24817229), (17, 14598370), (34, 7299185), (59, 4206310), (85, 2919674), (109, 2276810), (118, 2103155), (170, 1459837), (218, 1138405), (227, 1093270), (295, 841262), (454, 546635), (545, 455362), (590, 420631), (1003, 247430), (1090, 227681), (1135, 218654), (1853, 133930), (2006, 123715), (2270, 109327), (3706, 66965), (3859, 64310), (5015, 49486), (6431, 38590), (7718, 32155), (9265, 26786), (10030, 24743), (12862, 19295), (13393, 18530)]