171407320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{612169}}^1$

素因数の和:612187

約数の個数: 32

約数和(自身を含む): 440762400

約数和(自身を除く): 269355080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 612169, 1224338, 2448676, 3060845, 4285183, 4897352, 6121690, 8570366, 12243380, 17140732, 21425915, 24486760, 34281464, 42851830, 85703660, 171407320]

約数ペア:

[(1, 171407320), (2, 85703660), (4, 42851830), (5, 34281464), (7, 24486760), (8, 21425915), (10, 17140732), (14, 12243380), (20, 8570366), (28, 6121690), (35, 4897352), (40, 4285183), (56, 3060845), (70, 2448676), (140, 1224338), (280, 612169)]