78302420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29437}}^1$

素因数の和:29472

約数の個数: 48

約数和(自身を含む): 197823360

約数和(自身を除く): 119520940

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 29437, 58874, 117748, 147185, 206059, 294370, 412118, 559303, 588740, 824236, 1030295, 1118606, 2060590, 2237212, 2796515, 3915121, 4121180, 5593030, 7830242, 11186060, 15660484, 19575605, 39151210, 78302420]

約数ペア:

[(1, 78302420), (2, 39151210), (4, 19575605), (5, 15660484), (7, 11186060), (10, 7830242), (14, 5593030), (19, 4121180), (20, 3915121), (28, 2796515), (35, 2237212), (38, 2060590), (70, 1118606), (76, 1030295), (95, 824236), (133, 588740), (140, 559303), (190, 412118), (266, 294370), (380, 206059), (532, 147185), (665, 117748), (1330, 58874), (2660, 29437)]