299694920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1070339}}^1$

素因数の和:1070357

約数の個数: 32

約数和(自身を含む): 770644800

約数和(自身を除く): 470949880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1070339, 2140678, 4281356, 5351695, 7492373, 8562712, 10703390, 14984746, 21406780, 29969492, 37461865, 42813560, 59938984, 74923730, 149847460, 299694920]

約数ペア:

[(1, 299694920), (2, 149847460), (4, 74923730), (5, 59938984), (7, 42813560), (8, 37461865), (10, 29969492), (14, 21406780), (20, 14984746), (28, 10703390), (35, 8562712), (40, 7492373), (56, 5351695), (70, 4281356), (140, 2140678), (280, 1070339)]