227237500

素因数分解:

$2^2\times 5^5\times 7^3\times {\mathrm{53}}^1$

素因数の和:103

約数の個数: 144

約数和(自身を含む): 590587200

約数和(自身を除く): 363349700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 53, 70, 98, 100, 106, 125, 140, 175, 196, 212, 245, 250, 265, 343, 350, 371, 490, 500, 530, 625, 686, 700, 742, 875, 980, 1060, 1225, 1250, 1325, 1372, 1484, 1715, 1750, 1855, 2450, 2500, 2597, 2650, 3125, 3430, 3500, 3710, 4375, 4900, 5194, 5300, 6125, 6250, 6625, 6860, 7420, 8575, 8750, 9275, 10388, 12250, 12500, 12985, 13250, 17150, 17500, 18179, 18550, 21875, 24500, 25970, 26500, 30625, 33125, 34300, 36358, 37100, 42875, 43750, 46375, 51940, 61250, 64925, 66250, 72716, 85750, 87500, 90895, 92750, 122500, 129850, 132500, 153125, 165625, 171500, 181790, 185500, 214375, 231875, 259700, 306250, 324625, 331250, 363580, 428750, 454475, 463750, 612500, 649250, 662500, 857500, 908950, 927500, 1071875, 1159375, 1298500, 1623125, 1817900, 2143750, 2272375, 2318750, 3246250, 4287500, 4544750, 4637500, 6492500, 8115625, 9089500, 11361875, 16231250, 22723750, 32462500, 45447500, 56809375, 113618750, 227237500]

約数ペア:

[(1, 227237500), (2, 113618750), (4, 56809375), (5, 45447500), (7, 32462500), (10, 22723750), (14, 16231250), (20, 11361875), (25, 9089500), (28, 8115625), (35, 6492500), (49, 4637500), (50, 4544750), (53, 4287500), (70, 3246250), (98, 2318750), (100, 2272375), (106, 2143750), (125, 1817900), (140, 1623125), (175, 1298500), (196, 1159375), (212, 1071875), (245, 927500), (250, 908950), (265, 857500), (343, 662500), (350, 649250), (371, 612500), (490, 463750), (500, 454475), (530, 428750), (625, 363580), (686, 331250), (700, 324625), (742, 306250), (875, 259700), (980, 231875), (1060, 214375), (1225, 185500), (1250, 181790), (1325, 171500), (1372, 165625), (1484, 153125), (1715, 132500), (1750, 129850), (1855, 122500), (2450, 92750), (2500, 90895), (2597, 87500), (2650, 85750), (3125, 72716), (3430, 66250), (3500, 64925), (3710, 61250), (4375, 51940), (4900, 46375), (5194, 43750), (5300, 42875), (6125, 37100), (6250, 36358), (6625, 34300), (6860, 33125), (7420, 30625), (8575, 26500), (8750, 25970), (9275, 24500), (10388, 21875), (12250, 18550), (12500, 18179), (12985, 17500), (13250, 17150)]