1296006740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{58963}}^1$

素因数の和:59136

約数の個数: 48

約数和(自身を含む): 3130280832

約数和(自身を除く): 1834274092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 314, 628, 785, 1099, 1570, 2198, 3140, 4396, 5495, 10990, 21980, 58963, 117926, 235852, 294815, 412741, 589630, 825482, 1179260, 1650964, 2063705, 4127410, 8254820, 9257191, 18514382, 37028764, 46285955, 64800337, 92571910, 129600674, 185143820, 259201348, 324001685, 648003370, 1296006740]

約数ペア:

[(1, 1296006740), (2, 648003370), (4, 324001685), (5, 259201348), (7, 185143820), (10, 129600674), (14, 92571910), (20, 64800337), (28, 46285955), (35, 37028764), (70, 18514382), (140, 9257191), (157, 8254820), (314, 4127410), (628, 2063705), (785, 1650964), (1099, 1179260), (1570, 825482), (2198, 589630), (3140, 412741), (4396, 294815), (5495, 235852), (10990, 117926), (21980, 58963)]