510202280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{13109}}^1$

素因数の和:13266

約数の個数: 64

約数和(自身を含む): 1321488000

約数和(自身を除く): 811285720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 139, 140, 278, 280, 556, 695, 973, 1112, 1390, 1946, 2780, 3892, 4865, 5560, 7784, 9730, 13109, 19460, 26218, 38920, 52436, 65545, 91763, 104872, 131090, 183526, 262180, 367052, 458815, 524360, 734104, 917630, 1822151, 1835260, 3644302, 3670520, 7288604, 9110755, 12755057, 14577208, 18221510, 25510114, 36443020, 51020228, 63775285, 72886040, 102040456, 127550570, 255101140, 510202280]

約数ペア:

[(1, 510202280), (2, 255101140), (4, 127550570), (5, 102040456), (7, 72886040), (8, 63775285), (10, 51020228), (14, 36443020), (20, 25510114), (28, 18221510), (35, 14577208), (40, 12755057), (56, 9110755), (70, 7288604), (139, 3670520), (140, 3644302), (278, 1835260), (280, 1822151), (556, 917630), (695, 734104), (973, 524360), (1112, 458815), (1390, 367052), (1946, 262180), (2780, 183526), (3892, 131090), (4865, 104872), (5560, 91763), (7784, 65545), (9730, 52436), (13109, 38920), (19460, 26218)]