27722800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{9901}}^1$

素因数の和:9926

約数の個数: 60

約数和(自身を含む): 76126576

約数和(自身を除く): 48403776

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 9901, 19802, 39604, 49505, 69307, 79208, 99010, 138614, 158416, 198020, 247525, 277228, 346535, 396040, 495050, 554456, 693070, 792080, 990100, 1108912, 1386140, 1732675, 1980200, 2772280, 3465350, 3960400, 5544560, 6930700, 13861400, 27722800]

約数ペア:

[(1, 27722800), (2, 13861400), (4, 6930700), (5, 5544560), (7, 3960400), (8, 3465350), (10, 2772280), (14, 1980200), (16, 1732675), (20, 1386140), (25, 1108912), (28, 990100), (35, 792080), (40, 693070), (50, 554456), (56, 495050), (70, 396040), (80, 346535), (100, 277228), (112, 247525), (140, 198020), (175, 158416), (200, 138614), (280, 99010), (350, 79208), (400, 69307), (560, 49505), (700, 39604), (1400, 19802), (2800, 9901)]