125710340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{897931}}^1$

素因数の和:897947

約数の個数: 24

約数和(自身を含む): 301705152

約数和(自身を除く): 175994812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 897931, 1795862, 3591724, 4489655, 6285517, 8979310, 12571034, 17958620, 25142068, 31427585, 62855170, 125710340]

約数ペア:

[(1, 125710340), (2, 62855170), (4, 31427585), (5, 25142068), (7, 17958620), (10, 12571034), (14, 8979310), (20, 6285517), (28, 4489655), (35, 3591724), (70, 1795862), (140, 897931)]