145567380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{346589}}^1$

素因数の和:346608

約数の個数: 48

約数和(自身を含む): 465816960

約数和(自身を除く): 320249580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 346589, 693178, 1039767, 1386356, 1732945, 2079534, 2426123, 3465890, 4159068, 4852246, 5198835, 6931780, 7278369, 9704492, 10397670, 12130615, 14556738, 20795340, 24261230, 29113476, 36391845, 48522460, 72783690, 145567380]

約数ペア:

[(1, 145567380), (2, 72783690), (3, 48522460), (4, 36391845), (5, 29113476), (6, 24261230), (7, 20795340), (10, 14556738), (12, 12130615), (14, 10397670), (15, 9704492), (20, 7278369), (21, 6931780), (28, 5198835), (30, 4852246), (35, 4159068), (42, 3465890), (60, 2426123), (70, 2079534), (84, 1732945), (105, 1386356), (140, 1039767), (210, 693178), (420, 346589)]