1237790260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{1619}}^1$

素因数の和:1805

約数の個数: 96

約数和(自身を含む): 3065610240

約数和(自身を除く): 1827819980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 127, 140, 172, 215, 254, 301, 430, 508, 602, 635, 860, 889, 1204, 1270, 1505, 1619, 1778, 2540, 3010, 3238, 3556, 4445, 5461, 6020, 6476, 8095, 8890, 10922, 11333, 16190, 17780, 21844, 22666, 27305, 32380, 38227, 45332, 54610, 56665, 69617, 76454, 109220, 113330, 139234, 152908, 191135, 205613, 226660, 278468, 348085, 382270, 411226, 487319, 696170, 764540, 822452, 974638, 1028065, 1392340, 1439291, 1949276, 2056130, 2436595, 2878582, 4112260, 4873190, 5757164, 7196455, 8841359, 9746380, 14392910, 17682718, 28785820, 35365436, 44206795, 61889513, 88413590, 123779026, 176827180, 247558052, 309447565, 618895130, 1237790260]

約数ペア:

[(1, 1237790260), (2, 618895130), (4, 309447565), (5, 247558052), (7, 176827180), (10, 123779026), (14, 88413590), (20, 61889513), (28, 44206795), (35, 35365436), (43, 28785820), (70, 17682718), (86, 14392910), (127, 9746380), (140, 8841359), (172, 7196455), (215, 5757164), (254, 4873190), (301, 4112260), (430, 2878582), (508, 2436595), (602, 2056130), (635, 1949276), (860, 1439291), (889, 1392340), (1204, 1028065), (1270, 974638), (1505, 822452), (1619, 764540), (1778, 696170), (2540, 487319), (3010, 411226), (3238, 382270), (3556, 348085), (4445, 278468), (5461, 226660), (6020, 205613), (6476, 191135), (8095, 152908), (8890, 139234), (10922, 113330), (11333, 109220), (16190, 76454), (17780, 69617), (21844, 56665), (22666, 54610), (27305, 45332), (32380, 38227)]