65206890

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{34501}}^1$

素因数の和:34524

約数の個数: 64

約数和(自身を含む): 198731520

約数和(自身を除く): 133524630

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 34501, 69002, 103503, 172505, 207006, 241507, 310509, 345010, 483014, 517515, 621018, 724521, 931527, 1035030, 1207535, 1449042, 1552545, 1863054, 2173563, 2415070, 3105090, 3622605, 4347126, 4657635, 6520689, 7245210, 9315270, 10867815, 13041378, 21735630, 32603445, 65206890]

約数ペア:

[(1, 65206890), (2, 32603445), (3, 21735630), (5, 13041378), (6, 10867815), (7, 9315270), (9, 7245210), (10, 6520689), (14, 4657635), (15, 4347126), (18, 3622605), (21, 3105090), (27, 2415070), (30, 2173563), (35, 1863054), (42, 1552545), (45, 1449042), (54, 1207535), (63, 1035030), (70, 931527), (90, 724521), (105, 621018), (126, 517515), (135, 483014), (189, 345010), (210, 310509), (270, 241507), (315, 207006), (378, 172505), (630, 103503), (945, 69002), (1890, 34501)]