71325700

素因数分解:

$2^2\times 5^2\times {\mathrm{167}}^1\times {\mathrm{4271}}^1$

素因数の和:4452

約数の個数: 36

約数和(自身を含む): 155740032

約数和(自身を除く): 84414332

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 167, 334, 668, 835, 1670, 3340, 4175, 4271, 8350, 8542, 16700, 17084, 21355, 42710, 85420, 106775, 213550, 427100, 713257, 1426514, 2853028, 3566285, 7132570, 14265140, 17831425, 35662850, 71325700]

約数ペア:

[(1, 71325700), (2, 35662850), (4, 17831425), (5, 14265140), (10, 7132570), (20, 3566285), (25, 2853028), (50, 1426514), (100, 713257), (167, 427100), (334, 213550), (668, 106775), (835, 85420), (1670, 42710), (3340, 21355), (4175, 17084), (4271, 16700), (8350, 8542)]