51768500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{2113}}^1$

素因数の和:2146

約数の個数: 72

約数和(自身を含む): 131583816

約数和(自身を除く): 79815316

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, 1750, 2113, 2450, 3500, 4226, 4900, 6125, 8452, 10565, 12250, 14791, 21130, 24500, 29582, 42260, 52825, 59164, 73955, 103537, 105650, 147910, 207074, 211300, 264125, 295820, 369775, 414148, 517685, 528250, 739550, 1035370, 1056500, 1479100, 1848875, 2070740, 2588425, 3697750, 5176850, 7395500, 10353700, 12942125, 25884250, 51768500]

約数ペア:

[(1, 51768500), (2, 25884250), (4, 12942125), (5, 10353700), (7, 7395500), (10, 5176850), (14, 3697750), (20, 2588425), (25, 2070740), (28, 1848875), (35, 1479100), (49, 1056500), (50, 1035370), (70, 739550), (98, 528250), (100, 517685), (125, 414148), (140, 369775), (175, 295820), (196, 264125), (245, 211300), (250, 207074), (350, 147910), (490, 105650), (500, 103537), (700, 73955), (875, 59164), (980, 52825), (1225, 42260), (1750, 29582), (2113, 24500), (2450, 21130), (3500, 14791), (4226, 12250), (4900, 10565), (6125, 8452)]