247707950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:322

約数の個数: 96

約数和(自身を含む): 547345920

約数和(自身を除く): 299637970

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 43, 50, 70, 86, 109, 151, 175, 215, 218, 301, 302, 350, 430, 545, 602, 755, 763, 1057, 1075, 1090, 1505, 1510, 1526, 2114, 2150, 2725, 3010, 3775, 3815, 4687, 5285, 5450, 6493, 7525, 7550, 7630, 9374, 10570, 12986, 15050, 16459, 19075, 23435, 26425, 32465, 32809, 32918, 38150, 45451, 46870, 52850, 64930, 65618, 82295, 90902, 115213, 117175, 162325, 164045, 164590, 227255, 230426, 234350, 324650, 328090, 411475, 454510, 576065, 707737, 820225, 822950, 1136275, 1152130, 1415474, 1640450, 2272550, 2880325, 3538685, 4954159, 5760650, 7077370, 9908318, 17693425, 24770795, 35386850, 49541590, 123853975, 247707950]

約数ペア:

[(1, 247707950), (2, 123853975), (5, 49541590), (7, 35386850), (10, 24770795), (14, 17693425), (25, 9908318), (35, 7077370), (43, 5760650), (50, 4954159), (70, 3538685), (86, 2880325), (109, 2272550), (151, 1640450), (175, 1415474), (215, 1152130), (218, 1136275), (301, 822950), (302, 820225), (350, 707737), (430, 576065), (545, 454510), (602, 411475), (755, 328090), (763, 324650), (1057, 234350), (1075, 230426), (1090, 227255), (1505, 164590), (1510, 164045), (1526, 162325), (2114, 117175), (2150, 115213), (2725, 90902), (3010, 82295), (3775, 65618), (3815, 64930), (4687, 52850), (5285, 46870), (5450, 45451), (6493, 38150), (7525, 32918), (7550, 32809), (7630, 32465), (9374, 26425), (10570, 23435), (12986, 19075), (15050, 16459)]