42213500

素因数分解:

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

素因数の和:1756

約数の個数: 72

約数和(自身を含む): 107308656

約数和(自身を除く): 65095156

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 125, 140, 175, 196, 245, 250, 350, 490, 500, 700, 875, 980, 1225, 1723, 1750, 2450, 3446, 3500, 4900, 6125, 6892, 8615, 12061, 12250, 17230, 24122, 24500, 34460, 43075, 48244, 60305, 84427, 86150, 120610, 168854, 172300, 215375, 241220, 301525, 337708, 422135, 430750, 603050, 844270, 861500, 1206100, 1507625, 1688540, 2110675, 3015250, 4221350, 6030500, 8442700, 10553375, 21106750, 42213500]

約数ペア:

[(1, 42213500), (2, 21106750), (4, 10553375), (5, 8442700), (7, 6030500), (10, 4221350), (14, 3015250), (20, 2110675), (25, 1688540), (28, 1507625), (35, 1206100), (49, 861500), (50, 844270), (70, 603050), (98, 430750), (100, 422135), (125, 337708), (140, 301525), (175, 241220), (196, 215375), (245, 172300), (250, 168854), (350, 120610), (490, 86150), (500, 84427), (700, 60305), (875, 48244), (980, 43075), (1225, 34460), (1723, 24500), (1750, 24122), (2450, 17230), (3446, 12250), (3500, 12061), (4900, 8615), (6125, 6892)]