69138580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{1399}}^1$

素因数の和:1768

約数の個数: 48

約数和(自身を含む): 166521600

約数和(自身を除く): 97383020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 353, 706, 1399, 1412, 1765, 2471, 2798, 3530, 4942, 5596, 6995, 7060, 9793, 9884, 12355, 13990, 19586, 24710, 27980, 39172, 48965, 49420, 97930, 195860, 493847, 987694, 1975388, 2469235, 3456929, 4938470, 6913858, 9876940, 13827716, 17284645, 34569290, 69138580]

約数ペア:

[(1, 69138580), (2, 34569290), (4, 17284645), (5, 13827716), (7, 9876940), (10, 6913858), (14, 4938470), (20, 3456929), (28, 2469235), (35, 1975388), (70, 987694), (140, 493847), (353, 195860), (706, 97930), (1399, 49420), (1412, 48965), (1765, 39172), (2471, 27980), (2798, 24710), (3530, 19586), (4942, 13990), (5596, 12355), (6995, 9884), (7060, 9793)]