137682340

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{673}}^1$

素因数の和:928

約数の個数: 48

約数和(自身を含む): 296554608

約数和(自身を除く): 158872268

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 193, 212, 265, 386, 530, 673, 772, 965, 1060, 1346, 1930, 2692, 3365, 3860, 6730, 10229, 13460, 20458, 35669, 40916, 51145, 71338, 102290, 129889, 142676, 178345, 204580, 259778, 356690, 519556, 649445, 713380, 1298890, 2597780, 6884117, 13768234, 27536468, 34420585, 68841170, 137682340]

約数ペア:

[(1, 137682340), (2, 68841170), (4, 34420585), (5, 27536468), (10, 13768234), (20, 6884117), (53, 2597780), (106, 1298890), (193, 713380), (212, 649445), (265, 519556), (386, 356690), (530, 259778), (673, 204580), (772, 178345), (965, 142676), (1060, 129889), (1346, 102290), (1930, 71338), (2692, 51145), (3365, 40916), (3860, 35669), (6730, 20458), (10229, 13460)]