74899990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{4337}}^1$

素因数の和:4512

約数の個数: 32

約数和(自身を含む): 148047264

約数和(自身を除く): 73147274

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 157, 314, 785, 1570, 1727, 3454, 4337, 8635, 8674, 17270, 21685, 43370, 47707, 95414, 238535, 477070, 680909, 1361818, 3404545, 6809090, 7489999, 14979998, 37449995, 74899990]

約数ペア:

[(1, 74899990), (2, 37449995), (5, 14979998), (10, 7489999), (11, 6809090), (22, 3404545), (55, 1361818), (110, 680909), (157, 477070), (314, 238535), (785, 95414), (1570, 47707), (1727, 43370), (3454, 21685), (4337, 17270), (8635, 8674)]