142920400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{51043}}^1$

素因数の和:51068

約数の個数: 60

約数和(自身を含む): 392426272

約数和(自身を除く): 249505872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 51043, 102086, 204172, 255215, 357301, 408344, 510430, 714602, 816688, 1020860, 1276075, 1429204, 1786505, 2041720, 2552150, 2858408, 3573010, 4083440, 5104300, 5716816, 7146020, 8932525, 10208600, 14292040, 17865050, 20417200, 28584080, 35730100, 71460200, 142920400]

約数ペア:

[(1, 142920400), (2, 71460200), (4, 35730100), (5, 28584080), (7, 20417200), (8, 17865050), (10, 14292040), (14, 10208600), (16, 8932525), (20, 7146020), (25, 5716816), (28, 5104300), (35, 4083440), (40, 3573010), (50, 2858408), (56, 2552150), (70, 2041720), (80, 1786505), (100, 1429204), (112, 1276075), (140, 1020860), (175, 816688), (200, 714602), (280, 510430), (350, 408344), (400, 357301), (560, 255215), (700, 204172), (1400, 102086), (2800, 51043)]