173421920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{154841}}^1$

素因数の和:154863

約数の個数: 48

約数和(自身を含む): 468242208

約数和(自身を除く): 294820288

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 154841, 309682, 619364, 774205, 1083887, 1238728, 1548410, 2167774, 2477456, 3096820, 4335548, 4954912, 5419435, 6193640, 8671096, 10838870, 12387280, 17342192, 21677740, 24774560, 34684384, 43355480, 86710960, 173421920]

約数ペア:

[(1, 173421920), (2, 86710960), (4, 43355480), (5, 34684384), (7, 24774560), (8, 21677740), (10, 17342192), (14, 12387280), (16, 10838870), (20, 8671096), (28, 6193640), (32, 5419435), (35, 4954912), (40, 4335548), (56, 3096820), (70, 2477456), (80, 2167774), (112, 1548410), (140, 1238728), (160, 1083887), (224, 774205), (280, 619364), (560, 309682), (1120, 154841)]