745479070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{1427}}^1$

素因数の和:1897

約数の個数: 64

約数和(自身を含む): 1628605440

約数和(自身を除く): 883126370

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 439, 595, 878, 1190, 1427, 2195, 2854, 3073, 4390, 6146, 7135, 7463, 9989, 14270, 14926, 15365, 19978, 24259, 30730, 37315, 48518, 49945, 52241, 74630, 99890, 104482, 121295, 169813, 242590, 261205, 339626, 522410, 626453, 849065, 1252906, 1698130, 3132265, 4385171, 6264530, 8770342, 10649701, 21299402, 21925855, 43851710, 53248505, 74547907, 106497010, 149095814, 372739535, 745479070]

約数ペア:

[(1, 745479070), (2, 372739535), (5, 149095814), (7, 106497010), (10, 74547907), (14, 53248505), (17, 43851710), (34, 21925855), (35, 21299402), (70, 10649701), (85, 8770342), (119, 6264530), (170, 4385171), (238, 3132265), (439, 1698130), (595, 1252906), (878, 849065), (1190, 626453), (1427, 522410), (2195, 339626), (2854, 261205), (3073, 242590), (4390, 169813), (6146, 121295), (7135, 104482), (7463, 99890), (9989, 74630), (14270, 52241), (14926, 49945), (15365, 48518), (19978, 37315), (24259, 30730)]