75480440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{269573}}^1$

素因数の和:269591

約数の個数: 32

約数和(自身を含む): 194093280

約数和(自身を除く): 118612840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 269573, 539146, 1078292, 1347865, 1887011, 2156584, 2695730, 3774022, 5391460, 7548044, 9435055, 10782920, 15096088, 18870110, 37740220, 75480440]

約数ペア:

[(1, 75480440), (2, 37740220), (4, 18870110), (5, 15096088), (7, 10782920), (8, 9435055), (10, 7548044), (14, 5391460), (20, 3774022), (28, 2695730), (35, 2156584), (40, 1887011), (56, 1347865), (70, 1078292), (140, 539146), (280, 269573)]