76385740

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{463}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 164400768

約数和(自身を除く): 88015028

約数列:

[1, 2, 4, 5, 10, 20, 73, 113, 146, 226, 292, 365, 452, 463, 565, 730, 926, 1130, 1460, 1852, 2260, 2315, 4630, 8249, 9260, 16498, 32996, 33799, 41245, 52319, 67598, 82490, 104638, 135196, 164980, 168995, 209276, 261595, 337990, 523190, 675980, 1046380, 3819287, 7638574, 15277148, 19096435, 38192870, 76385740]

約数ペア:

[(1, 76385740), (2, 38192870), (4, 19096435), (5, 15277148), (10, 7638574), (20, 3819287), (73, 1046380), (113, 675980), (146, 523190), (226, 337990), (292, 261595), (365, 209276), (452, 168995), (463, 164980), (565, 135196), (730, 104638), (926, 82490), (1130, 67598), (1460, 52319), (1852, 41245), (2260, 33799), (2315, 32996), (4630, 16498), (8249, 9260)]