66070760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{235967}}^1$

素因数の和:235985

約数の個数: 32

約数和(自身を含む): 169896960

約数和(自身を除く): 103826200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 235967, 471934, 943868, 1179835, 1651769, 1887736, 2359670, 3303538, 4719340, 6607076, 8258845, 9438680, 13214152, 16517690, 33035380, 66070760]

約数ペア:

[(1, 66070760), (2, 33035380), (4, 16517690), (5, 13214152), (7, 9438680), (8, 8258845), (10, 6607076), (14, 4719340), (20, 3303538), (28, 2359670), (35, 1887736), (40, 1651769), (56, 1179835), (70, 943868), (140, 471934), (280, 235967)]