254385530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{293}}^1$

素因数の和:543

約数の個数: 64

約数和(自身を含む): 535127040

約数和(自身を除く): 280741510

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 157, 158, 293, 314, 395, 553, 586, 785, 790, 1099, 1106, 1465, 1570, 2051, 2198, 2765, 2930, 4102, 5495, 5530, 10255, 10990, 12403, 20510, 23147, 24806, 46001, 46294, 62015, 86821, 92002, 115735, 124030, 162029, 173642, 230005, 231470, 322007, 324058, 434105, 460010, 644014, 810145, 868210, 1610035, 1620290, 3220070, 3634079, 7268158, 18170395, 25438553, 36340790, 50877106, 127192765, 254385530]

約数ペア:

[(1, 254385530), (2, 127192765), (5, 50877106), (7, 36340790), (10, 25438553), (14, 18170395), (35, 7268158), (70, 3634079), (79, 3220070), (157, 1620290), (158, 1610035), (293, 868210), (314, 810145), (395, 644014), (553, 460010), (586, 434105), (785, 324058), (790, 322007), (1099, 231470), (1106, 230005), (1465, 173642), (1570, 162029), (2051, 124030), (2198, 115735), (2765, 92002), (2930, 86821), (4102, 62015), (5495, 46294), (5530, 46001), (10255, 24806), (10990, 23147), (12403, 20510)]