61971550

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{541}}^1$

素因数の和:661

約数の個数: 48

約数和(自身を含む): 120974400

約数和(自身を除く): 59002850

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 79, 145, 158, 290, 395, 541, 725, 790, 1082, 1450, 1975, 2291, 2705, 3950, 4582, 5410, 11455, 13525, 15689, 22910, 27050, 31378, 42739, 57275, 78445, 85478, 114550, 156890, 213695, 392225, 427390, 784450, 1068475, 1239431, 2136950, 2478862, 6197155, 12394310, 30985775, 61971550]

約数ペア:

[(1, 61971550), (2, 30985775), (5, 12394310), (10, 6197155), (25, 2478862), (29, 2136950), (50, 1239431), (58, 1068475), (79, 784450), (145, 427390), (158, 392225), (290, 213695), (395, 156890), (541, 114550), (725, 85478), (790, 78445), (1082, 57275), (1450, 42739), (1975, 31378), (2291, 27050), (2705, 22910), (3950, 15689), (4582, 13525), (5410, 11455)]