183360520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{2609}}^1$

素因数の和:2878

約数の個数: 64

約数和(自身を含む): 473558400

約数和(自身を除く): 290197880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 251, 280, 502, 1004, 1255, 1757, 2008, 2510, 2609, 3514, 5020, 5218, 7028, 8785, 10040, 10436, 13045, 14056, 17570, 18263, 20872, 26090, 35140, 36526, 52180, 70280, 73052, 91315, 104360, 146104, 182630, 365260, 654859, 730520, 1309718, 2619436, 3274295, 4584013, 5238872, 6548590, 9168026, 13097180, 18336052, 22920065, 26194360, 36672104, 45840130, 91680260, 183360520]

約数ペア:

[(1, 183360520), (2, 91680260), (4, 45840130), (5, 36672104), (7, 26194360), (8, 22920065), (10, 18336052), (14, 13097180), (20, 9168026), (28, 6548590), (35, 5238872), (40, 4584013), (56, 3274295), (70, 2619436), (140, 1309718), (251, 730520), (280, 654859), (502, 365260), (1004, 182630), (1255, 146104), (1757, 104360), (2008, 91315), (2510, 73052), (2609, 70280), (3514, 52180), (5020, 36526), (5218, 35140), (7028, 26090), (8785, 20872), (10040, 18263), (10436, 17570), (13045, 14056)]