85464260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{3163}}^1$

素因数の和:3372

約数の個数: 48

約数和(自身を含む): 206242176

約数和(自身を除く): 120777916

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 193, 386, 772, 965, 1351, 1930, 2702, 3163, 3860, 5404, 6326, 6755, 12652, 13510, 15815, 22141, 27020, 31630, 44282, 63260, 88564, 110705, 221410, 442820, 610459, 1220918, 2441836, 3052295, 4273213, 6104590, 8546426, 12209180, 17092852, 21366065, 42732130, 85464260]

約数ペア:

[(1, 85464260), (2, 42732130), (4, 21366065), (5, 17092852), (7, 12209180), (10, 8546426), (14, 6104590), (20, 4273213), (28, 3052295), (35, 2441836), (70, 1220918), (140, 610459), (193, 442820), (386, 221410), (772, 110705), (965, 88564), (1351, 63260), (1930, 44282), (2702, 31630), (3163, 27020), (3860, 22141), (5404, 15815), (6326, 13510), (6755, 12652)]