74872280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{267401}}^1$

素因数の和:267419

約数の個数: 32

約数和(自身を含む): 192529440

約数和(自身を除く): 117657160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 267401, 534802, 1069604, 1337005, 1871807, 2139208, 2674010, 3743614, 5348020, 7487228, 9359035, 10696040, 14974456, 18718070, 37436140, 74872280]

約数ペア:

[(1, 74872280), (2, 37436140), (4, 18718070), (5, 14974456), (7, 10696040), (8, 9359035), (10, 7487228), (14, 5348020), (20, 3743614), (28, 2674010), (35, 2139208), (40, 1871807), (56, 1337005), (70, 1069604), (140, 534802), (280, 267401)]