254865730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{84673}}^1$

素因数の和:84730

約数の個数: 32

約数和(自身を含む): 536494464

約数和(自身を除く): 281628734

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 84673, 169346, 423365, 592711, 846730, 1185422, 2963555, 3640939, 5927110, 7281878, 18204695, 25486573, 36409390, 50973146, 127432865, 254865730]

約数ペア:

[(1, 254865730), (2, 127432865), (5, 50973146), (7, 36409390), (10, 25486573), (14, 18204695), (35, 7281878), (43, 5927110), (70, 3640939), (86, 2963555), (215, 1185422), (301, 846730), (430, 592711), (602, 423365), (1505, 169346), (3010, 84673)]