77072870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{7013}}^1$

素因数の和:7184

約数の個数: 32

約数和(自身を含む): 159582528

約数和(自身を除く): 82509658

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 157, 314, 785, 1099, 1570, 2198, 5495, 7013, 10990, 14026, 35065, 49091, 70130, 98182, 245455, 490910, 1101041, 2202082, 5505205, 7707287, 11010410, 15414574, 38536435, 77072870]

約数ペア:

[(1, 77072870), (2, 38536435), (5, 15414574), (7, 11010410), (10, 7707287), (14, 5505205), (35, 2202082), (70, 1101041), (157, 490910), (314, 245455), (785, 98182), (1099, 70130), (1570, 49091), (2198, 35065), (5495, 14026), (7013, 10990)]