143154690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{681689}}^1$

素因数の和:681706

約数の個数: 32

約数和(自身を含む): 392653440

約数和(自身を除く): 249498750

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 681689, 1363378, 2045067, 3408445, 4090134, 4771823, 6816890, 9543646, 10225335, 14315469, 20450670, 23859115, 28630938, 47718230, 71577345, 143154690]

約数ペア:

[(1, 143154690), (2, 71577345), (3, 47718230), (5, 28630938), (6, 23859115), (7, 20450670), (10, 14315469), (14, 10225335), (15, 9543646), (21, 6816890), (30, 4771823), (35, 4090134), (42, 3408445), (70, 2045067), (105, 1363378), (210, 681689)]