81445700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{116351}}^1$

素因数の和:116372

約数の個数: 36

約数和(自身を含む): 201987072

約数和(自身を除く): 120541372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 116351, 232702, 465404, 581755, 814457, 1163510, 1628914, 2327020, 2908775, 3257828, 4072285, 5817550, 8144570, 11635100, 16289140, 20361425, 40722850, 81445700]

約数ペア:

[(1, 81445700), (2, 40722850), (4, 20361425), (5, 16289140), (7, 11635100), (10, 8144570), (14, 5817550), (20, 4072285), (25, 3257828), (28, 2908775), (35, 2327020), (50, 1628914), (70, 1163510), (100, 814457), (140, 581755), (175, 465404), (350, 232702), (700, 116351)]