71684060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{379}}^1$

素因数の和:595

約数の個数: 72

約数和(自身を含む): 176485680

約数和(自身を除く): 104801620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 193, 196, 245, 379, 386, 490, 758, 772, 965, 980, 1351, 1516, 1895, 1930, 2653, 2702, 3790, 3860, 5306, 5404, 6755, 7580, 9457, 10612, 13265, 13510, 18571, 18914, 26530, 27020, 37142, 37828, 47285, 53060, 73147, 74284, 92855, 94570, 146294, 185710, 189140, 292588, 365735, 371420, 512029, 731470, 1024058, 1462940, 2048116, 2560145, 3584203, 5120290, 7168406, 10240580, 14336812, 17921015, 35842030, 71684060]

約数ペア:

[(1, 71684060), (2, 35842030), (4, 17921015), (5, 14336812), (7, 10240580), (10, 7168406), (14, 5120290), (20, 3584203), (28, 2560145), (35, 2048116), (49, 1462940), (70, 1024058), (98, 731470), (140, 512029), (193, 371420), (196, 365735), (245, 292588), (379, 189140), (386, 185710), (490, 146294), (758, 94570), (772, 92855), (965, 74284), (980, 73147), (1351, 53060), (1516, 47285), (1895, 37828), (1930, 37142), (2653, 27020), (2702, 26530), (3790, 18914), (3860, 18571), (5306, 13510), (5404, 13265), (6755, 10612), (7580, 9457)]