72398620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{12613}}^1$

素因数の和:12670

約数の個数: 48

約数和(自身を含む): 178008768

約数和(自身を除く): 105610148

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, 12613, 25226, 50452, 63065, 88291, 126130, 176582, 252260, 353164, 441455, 517133, 882910, 1034266, 1765820, 2068532, 2585665, 3619931, 5171330, 7239862, 10342660, 14479724, 18099655, 36199310, 72398620]

約数ペア:

[(1, 72398620), (2, 36199310), (4, 18099655), (5, 14479724), (7, 10342660), (10, 7239862), (14, 5171330), (20, 3619931), (28, 2585665), (35, 2068532), (41, 1765820), (70, 1034266), (82, 882910), (140, 517133), (164, 441455), (205, 353164), (287, 252260), (410, 176582), (574, 126130), (820, 88291), (1148, 63065), (1435, 50452), (2870, 25226), (5740, 12613)]