77702380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{13537}}^1$

素因数の和:13594

約数の個数: 48

約数和(自身を含む): 191048256

約数和(自身を除く): 113345876

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, 13537, 27074, 54148, 67685, 94759, 135370, 189518, 270740, 379036, 473795, 555017, 947590, 1110034, 1895180, 2220068, 2775085, 3885119, 5550170, 7770238, 11100340, 15540476, 19425595, 38851190, 77702380]

約数ペア:

[(1, 77702380), (2, 38851190), (4, 19425595), (5, 15540476), (7, 11100340), (10, 7770238), (14, 5550170), (20, 3885119), (28, 2775085), (35, 2220068), (41, 1895180), (70, 1110034), (82, 947590), (140, 555017), (164, 473795), (205, 379036), (287, 270740), (410, 189518), (574, 135370), (820, 94759), (1148, 67685), (1435, 54148), (2870, 27074), (5740, 13537)]