6869380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{353}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 16652160

約数和(自身を除く): 9782780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 278, 353, 556, 695, 706, 973, 1390, 1412, 1765, 1946, 2471, 2780, 3530, 3892, 4865, 4942, 7060, 9730, 9884, 12355, 19460, 24710, 49067, 49420, 98134, 196268, 245335, 343469, 490670, 686938, 981340, 1373876, 1717345, 3434690, 6869380]

約数ペア:

[(1, 6869380), (2, 3434690), (4, 1717345), (5, 1373876), (7, 981340), (10, 686938), (14, 490670), (20, 343469), (28, 245335), (35, 196268), (70, 98134), (139, 49420), (140, 49067), (278, 24710), (353, 19460), (556, 12355), (695, 9884), (706, 9730), (973, 7060), (1390, 4942), (1412, 4865), (1765, 3892), (1946, 3530), (2471, 2780)]