764260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 1886976

約数和(自身を除く): 1122716

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 103, 106, 140, 206, 212, 265, 371, 412, 515, 530, 721, 742, 1030, 1060, 1442, 1484, 1855, 2060, 2884, 3605, 3710, 5459, 7210, 7420, 10918, 14420, 21836, 27295, 38213, 54590, 76426, 109180, 152852, 191065, 382130, 764260]

約数ペア:

[(1, 764260), (2, 382130), (4, 191065), (5, 152852), (7, 109180), (10, 76426), (14, 54590), (20, 38213), (28, 27295), (35, 21836), (53, 14420), (70, 10918), (103, 7420), (106, 7210), (140, 5459), (206, 3710), (212, 3605), (265, 2884), (371, 2060), (412, 1855), (515, 1484), (530, 1442), (721, 1060), (742, 1030)]