137349380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{981067}}^1$

素因数の和:981083

約数の個数: 24

約数和(自身を含む): 329638848

約数和(自身を除く): 192289468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 981067, 1962134, 3924268, 4905335, 6867469, 9810670, 13734938, 19621340, 27469876, 34337345, 68674690, 137349380]

約数ペア:

[(1, 137349380), (2, 68674690), (4, 34337345), (5, 27469876), (7, 19621340), (10, 13734938), (14, 9810670), (20, 6867469), (28, 4905335), (35, 3924268), (70, 1962134), (140, 981067)]