271200440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{968573}}^1$

素因数の和:968591

約数の個数: 32

約数和(自身を含む): 697373280

約数和(自身を除く): 426172840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 968573, 1937146, 3874292, 4842865, 6780011, 7748584, 9685730, 13560022, 19371460, 27120044, 33900055, 38742920, 54240088, 67800110, 135600220, 271200440]

約数ペア:

[(1, 271200440), (2, 135600220), (4, 67800110), (5, 54240088), (7, 38742920), (8, 33900055), (10, 27120044), (14, 19371460), (20, 13560022), (28, 9685730), (35, 7748584), (40, 6780011), (56, 4842865), (70, 3874292), (140, 1937146), (280, 968573)]