73123540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{11113}}^1$

素因数の和:11176

約数の個数: 48

約数和(自身を含む): 179246592

約数和(自身を除く): 106123052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 11113, 22226, 44452, 55565, 77791, 111130, 155582, 222260, 311164, 388955, 522311, 777910, 1044622, 1555820, 2089244, 2611555, 3656177, 5223110, 7312354, 10446220, 14624708, 18280885, 36561770, 73123540]

約数ペア:

[(1, 73123540), (2, 36561770), (4, 18280885), (5, 14624708), (7, 10446220), (10, 7312354), (14, 5223110), (20, 3656177), (28, 2611555), (35, 2089244), (47, 1555820), (70, 1044622), (94, 777910), (140, 522311), (188, 388955), (235, 311164), (329, 222260), (470, 155582), (658, 111130), (940, 77791), (1316, 55565), (1645, 44452), (3290, 22226), (6580, 11113)]