51555350

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1913}}^1$

素因数の和:1950

約数の個数: 72

約数和(自身を含む): 121753368

約数和(自身を除く): 70198018

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 49, 50, 55, 70, 77, 98, 110, 154, 175, 245, 275, 350, 385, 490, 539, 550, 770, 1078, 1225, 1913, 1925, 2450, 2695, 3826, 3850, 5390, 9565, 13391, 13475, 19130, 21043, 26782, 26950, 42086, 47825, 66955, 93737, 95650, 105215, 133910, 147301, 187474, 210430, 294602, 334775, 468685, 526075, 669550, 736505, 937370, 1031107, 1052150, 1473010, 2062214, 2343425, 3682525, 4686850, 5155535, 7365050, 10311070, 25777675, 51555350]

約数ペア:

[(1, 51555350), (2, 25777675), (5, 10311070), (7, 7365050), (10, 5155535), (11, 4686850), (14, 3682525), (22, 2343425), (25, 2062214), (35, 1473010), (49, 1052150), (50, 1031107), (55, 937370), (70, 736505), (77, 669550), (98, 526075), (110, 468685), (154, 334775), (175, 294602), (245, 210430), (275, 187474), (350, 147301), (385, 133910), (490, 105215), (539, 95650), (550, 93737), (770, 66955), (1078, 47825), (1225, 42086), (1913, 26950), (1925, 26782), (2450, 21043), (2695, 19130), (3826, 13475), (3850, 13391), (5390, 9565)]