133764680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{477731}}^1$

素因数の和:477749

約数の個数: 32

約数和(自身を含む): 343967040

約数和(自身を除く): 210202360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 477731, 955462, 1910924, 2388655, 3344117, 3821848, 4777310, 6688234, 9554620, 13376468, 16720585, 19109240, 26752936, 33441170, 66882340, 133764680]

約数ペア:

[(1, 133764680), (2, 66882340), (4, 33441170), (5, 26752936), (7, 19109240), (8, 16720585), (10, 13376468), (14, 9554620), (20, 6688234), (28, 4777310), (35, 3821848), (40, 3344117), (56, 2388655), (70, 1910924), (140, 955462), (280, 477731)]