69643840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31091}}^1$

素因数の和:31115

約数の個数: 56

約数和(自身を含む): 189536832

約数和(自身を除く): 119892992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 31091, 62182, 124364, 155455, 217637, 248728, 310910, 435274, 497456, 621820, 870548, 994912, 1088185, 1243640, 1741096, 1989824, 2176370, 2487280, 3482192, 4352740, 4974560, 6964384, 8705480, 9949120, 13928768, 17410960, 34821920, 69643840]

約数ペア:

[(1, 69643840), (2, 34821920), (4, 17410960), (5, 13928768), (7, 9949120), (8, 8705480), (10, 6964384), (14, 4974560), (16, 4352740), (20, 3482192), (28, 2487280), (32, 2176370), (35, 1989824), (40, 1741096), (56, 1243640), (64, 1088185), (70, 994912), (80, 870548), (112, 621820), (140, 497456), (160, 435274), (224, 310910), (280, 248728), (320, 217637), (448, 155455), (560, 124364), (1120, 62182), (2240, 31091)]