69778240

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31151}}^1$

素因数の和:31175

約数の個数: 56

約数和(自身を含む): 189902592

約数和(自身を除く): 120124352

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, 31151, 62302, 124604, 155755, 218057, 249208, 311510, 436114, 498416, 623020, 872228, 996832, 1090285, 1246040, 1744456, 1993664, 2180570, 2492080, 3488912, 4361140, 4984160, 6977824, 8722280, 9968320, 13955648, 17444560, 34889120, 69778240]

約数ペア:

[(1, 69778240), (2, 34889120), (4, 17444560), (5, 13955648), (7, 9968320), (8, 8722280), (10, 6977824), (14, 4984160), (16, 4361140), (20, 3488912), (28, 2492080), (32, 2180570), (35, 1993664), (40, 1744456), (56, 1246040), (64, 1090285), (70, 996832), (80, 872228), (112, 623020), (140, 498416), (160, 436114), (224, 311510), (280, 249208), (320, 218057), (448, 155755), (560, 124604), (1120, 62302), (2240, 31151)]