91271740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{15901}}^1$

素因数の和:15958

約数の個数: 48

約数和(自身を含む): 224409024

約数和(自身を除く): 133137284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 15901, 31802, 63604, 79505, 111307, 159010, 222614, 318020, 445228, 556535, 651941, 1113070, 1303882, 2226140, 2607764, 3259705, 4563587, 6519410, 9127174, 13038820, 18254348, 22817935, 45635870, 91271740]

約数ペア:

[(1, 91271740), (2, 45635870), (4, 22817935), (5, 18254348), (7, 13038820), (10, 9127174), (14, 6519410), (20, 4563587), (28, 3259705), (35, 2607764), (41, 2226140), (70, 1303882), (82, 1113070), (140, 651941), (164, 556535), (205, 445228), (287, 318020), (410, 222614), (574, 159010), (820, 111307), (1148, 79505), (1435, 63604), (2870, 31802), (5740, 15901)]