217025550

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{68897}}^1$

素因数の和:68922

約数の個数: 72

約数和(自身を含む): 666381456

約数和(自身を除く): 449355906

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 315, 350, 450, 525, 630, 1050, 1575, 3150, 68897, 137794, 206691, 344485, 413382, 482279, 620073, 688970, 964558, 1033455, 1240146, 1446837, 1722425, 2066910, 2411395, 2893674, 3100365, 3444850, 4340511, 4822790, 5167275, 6200730, 7234185, 8681022, 10334550, 12056975, 14468370, 15501825, 21702555, 24113950, 31003650, 36170925, 43405110, 72341850, 108512775, 217025550]

約数ペア:

[(1, 217025550), (2, 108512775), (3, 72341850), (5, 43405110), (6, 36170925), (7, 31003650), (9, 24113950), (10, 21702555), (14, 15501825), (15, 14468370), (18, 12056975), (21, 10334550), (25, 8681022), (30, 7234185), (35, 6200730), (42, 5167275), (45, 4822790), (50, 4340511), (63, 3444850), (70, 3100365), (75, 2893674), (90, 2411395), (105, 2066910), (126, 1722425), (150, 1446837), (175, 1240146), (210, 1033455), (225, 964558), (315, 688970), (350, 620073), (450, 482279), (525, 413382), (630, 344485), (1050, 206691), (1575, 137794), (3150, 68897)]