164137400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{117241}}^1$

素因数の和:117264

約数の個数: 48

約数和(自身を含む): 436140240

約数和(自身を除く): 272002840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 117241, 234482, 468964, 586205, 820687, 937928, 1172410, 1641374, 2344820, 2931025, 3282748, 4103435, 4689640, 5862050, 6565496, 8206870, 11724100, 16413740, 20517175, 23448200, 32827480, 41034350, 82068700, 164137400]

約数ペア:

[(1, 164137400), (2, 82068700), (4, 41034350), (5, 32827480), (7, 23448200), (8, 20517175), (10, 16413740), (14, 11724100), (20, 8206870), (25, 6565496), (28, 5862050), (35, 4689640), (40, 4103435), (50, 3282748), (56, 2931025), (70, 2344820), (100, 1641374), (140, 1172410), (175, 937928), (200, 820687), (280, 586205), (350, 468964), (700, 234482), (1400, 117241)]