74135320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{264769}}^1$

素因数の和:264787

約数の個数: 32

約数和(自身を含む): 190634400

約数和(自身を除く): 116499080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 264769, 529538, 1059076, 1323845, 1853383, 2118152, 2647690, 3706766, 5295380, 7413532, 9266915, 10590760, 14827064, 18533830, 37067660, 74135320]

約数ペア:

[(1, 74135320), (2, 37067660), (4, 18533830), (5, 14827064), (7, 10590760), (8, 9266915), (10, 7413532), (14, 5295380), (20, 3706766), (28, 2647690), (35, 2118152), (40, 1853383), (56, 1323845), (70, 1059076), (140, 529538), (280, 264769)]