251084310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{1289}}^1$

素因数の和:1493

約数の個数: 64

約数和(自身を含む): 621181440

約数和(自身を除く): 370097130

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 151, 215, 258, 302, 430, 453, 645, 755, 906, 1289, 1290, 1510, 2265, 2578, 3867, 4530, 6445, 6493, 7734, 12890, 12986, 19335, 19479, 32465, 38670, 38958, 55427, 64930, 97395, 110854, 166281, 194639, 194790, 277135, 332562, 389278, 554270, 583917, 831405, 973195, 1167834, 1662810, 1946390, 2919585, 5839170, 8369477, 16738954, 25108431, 41847385, 50216862, 83694770, 125542155, 251084310]

約数ペア:

[(1, 251084310), (2, 125542155), (3, 83694770), (5, 50216862), (6, 41847385), (10, 25108431), (15, 16738954), (30, 8369477), (43, 5839170), (86, 2919585), (129, 1946390), (151, 1662810), (215, 1167834), (258, 973195), (302, 831405), (430, 583917), (453, 554270), (645, 389278), (755, 332562), (906, 277135), (1289, 194790), (1290, 194639), (1510, 166281), (2265, 110854), (2578, 97395), (3867, 64930), (4530, 55427), (6445, 38958), (6493, 38670), (7734, 32465), (12890, 19479), (12986, 19335)]