231760690

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{239}}^1\times {\mathrm{1979}}^1$

素因数の和:2239

約数の個数: 48

約数和(自身を含む): 487555200

約数和(自身を除く): 255794510

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 239, 245, 478, 490, 1195, 1673, 1979, 2390, 3346, 3958, 8365, 9895, 11711, 13853, 16730, 19790, 23422, 27706, 58555, 69265, 96971, 117110, 138530, 193942, 472981, 484855, 945962, 969710, 2364905, 3310867, 4729810, 6621734, 16554335, 23176069, 33108670, 46352138, 115880345, 231760690]

約数ペア:

[(1, 231760690), (2, 115880345), (5, 46352138), (7, 33108670), (10, 23176069), (14, 16554335), (35, 6621734), (49, 4729810), (70, 3310867), (98, 2364905), (239, 969710), (245, 945962), (478, 484855), (490, 472981), (1195, 193942), (1673, 138530), (1979, 117110), (2390, 96971), (3346, 69265), (3958, 58555), (8365, 27706), (9895, 23422), (11711, 19790), (13853, 16730)]