154484260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{157637}}^1$

素因数の和:157660

約数の個数: 36

約数和(自身を含む): 377385372

約数和(自身を除く): 222901112

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 157637, 315274, 630548, 788185, 1103459, 1576370, 2206918, 3152740, 4413836, 5517295, 7724213, 11034590, 15448426, 22069180, 30896852, 38621065, 77242130, 154484260]

約数ペア:

[(1, 154484260), (2, 77242130), (4, 38621065), (5, 30896852), (7, 22069180), (10, 15448426), (14, 11034590), (20, 7724213), (28, 5517295), (35, 4413836), (49, 3152740), (70, 2206918), (98, 1576370), (140, 1103459), (196, 788185), (245, 630548), (490, 315274), (980, 157637)]