77252980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{7559}}^1$

素因数の和:7648

約数の個数: 48

約数和(自身を含む): 187971840

約数和(自身を除く): 110718860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 7559, 10220, 15118, 30236, 37795, 52913, 75590, 105826, 151180, 211652, 264565, 529130, 551807, 1058260, 1103614, 2207228, 2759035, 3862649, 5518070, 7725298, 11036140, 15450596, 19313245, 38626490, 77252980]

約数ペア:

[(1, 77252980), (2, 38626490), (4, 19313245), (5, 15450596), (7, 11036140), (10, 7725298), (14, 5518070), (20, 3862649), (28, 2759035), (35, 2207228), (70, 1103614), (73, 1058260), (140, 551807), (146, 529130), (292, 264565), (365, 211652), (511, 151180), (730, 105826), (1022, 75590), (1460, 52913), (2044, 37795), (2555, 30236), (5110, 15118), (7559, 10220)]