137734100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{28109}}^1$

素因数の和:28137

約数の個数: 54

約数和(自身を含む): 347692590

約数和(自身を除く): 209958490

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 28109, 56218, 112436, 140545, 196763, 281090, 393526, 562180, 702725, 787052, 983815, 1377341, 1405450, 1967630, 2754682, 2810900, 3935260, 4919075, 5509364, 6886705, 9838150, 13773410, 19676300, 27546820, 34433525, 68867050, 137734100]

約数ペア:

[(1, 137734100), (2, 68867050), (4, 34433525), (5, 27546820), (7, 19676300), (10, 13773410), (14, 9838150), (20, 6886705), (25, 5509364), (28, 4919075), (35, 3935260), (49, 2810900), (50, 2754682), (70, 1967630), (98, 1405450), (100, 1377341), (140, 983815), (175, 787052), (196, 702725), (245, 562180), (350, 393526), (490, 281090), (700, 196763), (980, 140545), (1225, 112436), (2450, 56218), (4900, 28109)]