16885400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{1723}}^1$

素因数の和:1753

約数の個数: 72

約数和(自身を含む): 45694620

約数和(自身を除く): 28809220

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1723, 1960, 2450, 3446, 4900, 6892, 8615, 9800, 12061, 13784, 17230, 24122, 34460, 43075, 48244, 60305, 68920, 84427, 86150, 96488, 120610, 168854, 172300, 241220, 301525, 337708, 344600, 422135, 482440, 603050, 675416, 844270, 1206100, 1688540, 2110675, 2412200, 3377080, 4221350, 8442700, 16885400]

約数ペア:

[(1, 16885400), (2, 8442700), (4, 4221350), (5, 3377080), (7, 2412200), (8, 2110675), (10, 1688540), (14, 1206100), (20, 844270), (25, 675416), (28, 603050), (35, 482440), (40, 422135), (49, 344600), (50, 337708), (56, 301525), (70, 241220), (98, 172300), (100, 168854), (140, 120610), (175, 96488), (196, 86150), (200, 84427), (245, 68920), (280, 60305), (350, 48244), (392, 43075), (490, 34460), (700, 24122), (980, 17230), (1225, 13784), (1400, 12061), (1723, 9800), (1960, 8615), (2450, 6892), (3446, 4900)]