61400360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2129}}^1$

素因数の和:2250

約数の個数: 64

約数和(自身を含む): 159494400

約数和(自身を除く): 98094040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 103, 140, 206, 280, 412, 515, 721, 824, 1030, 1442, 2060, 2129, 2884, 3605, 4120, 4258, 5768, 7210, 8516, 10645, 14420, 14903, 17032, 21290, 28840, 29806, 42580, 59612, 74515, 85160, 119224, 149030, 219287, 298060, 438574, 596120, 877148, 1096435, 1535009, 1754296, 2192870, 3070018, 4385740, 6140036, 7675045, 8771480, 12280072, 15350090, 30700180, 61400360]

約数ペア:

[(1, 61400360), (2, 30700180), (4, 15350090), (5, 12280072), (7, 8771480), (8, 7675045), (10, 6140036), (14, 4385740), (20, 3070018), (28, 2192870), (35, 1754296), (40, 1535009), (56, 1096435), (70, 877148), (103, 596120), (140, 438574), (206, 298060), (280, 219287), (412, 149030), (515, 119224), (721, 85160), (824, 74515), (1030, 59612), (1442, 42580), (2060, 29806), (2129, 28840), (2884, 21290), (3605, 17032), (4120, 14903), (4258, 14420), (5768, 10645), (7210, 8516)]