21277500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{2837}}^1$

素因数の和:2864

約数の個数: 60

約数和(自身を含む): 62061384

約数和(自身を除く): 40783884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 375, 500, 625, 750, 1250, 1500, 1875, 2500, 2837, 3750, 5674, 7500, 8511, 11348, 14185, 17022, 28370, 34044, 42555, 56740, 70925, 85110, 141850, 170220, 212775, 283700, 354625, 425550, 709250, 851100, 1063875, 1418500, 1773125, 2127750, 3546250, 4255500, 5319375, 7092500, 10638750, 21277500]

約数ペア:

[(1, 21277500), (2, 10638750), (3, 7092500), (4, 5319375), (5, 4255500), (6, 3546250), (10, 2127750), (12, 1773125), (15, 1418500), (20, 1063875), (25, 851100), (30, 709250), (50, 425550), (60, 354625), (75, 283700), (100, 212775), (125, 170220), (150, 141850), (250, 85110), (300, 70925), (375, 56740), (500, 42555), (625, 34044), (750, 28370), (1250, 17022), (1500, 14185), (1875, 11348), (2500, 8511), (2837, 7500), (3750, 5674)]