87728060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{626629}}^1$

素因数の和:626645

約数の個数: 24

約数和(自身を含む): 210547680

約数和(自身を除く): 122819620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 626629, 1253258, 2506516, 3133145, 4386403, 6266290, 8772806, 12532580, 17545612, 21932015, 43864030, 87728060]

約数ペア:

[(1, 87728060), (2, 43864030), (4, 21932015), (5, 17545612), (7, 12532580), (10, 8772806), (14, 6266290), (20, 4386403), (28, 3133145), (35, 2506516), (70, 1253258), (140, 626629)]