66752980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{467}}^1\times {\mathrm{1021}}^1$

素因数の和:1504

約数の個数: 48

約数和(自身を含む): 160707456

約数和(自身を除く): 93954476

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 467, 934, 1021, 1868, 2042, 2335, 3269, 4084, 4670, 5105, 6538, 7147, 9340, 10210, 13076, 14294, 16345, 20420, 28588, 32690, 35735, 65380, 71470, 142940, 476807, 953614, 1907228, 2384035, 3337649, 4768070, 6675298, 9536140, 13350596, 16688245, 33376490, 66752980]

約数ペア:

[(1, 66752980), (2, 33376490), (4, 16688245), (5, 13350596), (7, 9536140), (10, 6675298), (14, 4768070), (20, 3337649), (28, 2384035), (35, 1907228), (70, 953614), (140, 476807), (467, 142940), (934, 71470), (1021, 65380), (1868, 35735), (2042, 32690), (2335, 28588), (3269, 20420), (4084, 16345), (4670, 14294), (5105, 13076), (6538, 10210), (7147, 9340)]