99744820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{1559}}^1$

素因数の和:2032

約数の個数: 48

約数和(自身を含む): 240065280

約数和(自身を除く): 140320460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 457, 914, 1559, 1828, 2285, 3118, 3199, 4570, 6236, 6398, 7795, 9140, 10913, 12796, 15590, 15995, 21826, 31180, 31990, 43652, 54565, 63980, 109130, 218260, 712463, 1424926, 2849852, 3562315, 4987241, 7124630, 9974482, 14249260, 19948964, 24936205, 49872410, 99744820]

約数ペア:

[(1, 99744820), (2, 49872410), (4, 24936205), (5, 19948964), (7, 14249260), (10, 9974482), (14, 7124630), (20, 4987241), (28, 3562315), (35, 2849852), (70, 1424926), (140, 712463), (457, 218260), (914, 109130), (1559, 63980), (1828, 54565), (2285, 43652), (3118, 31990), (3199, 31180), (4570, 21826), (6236, 15995), (6398, 15590), (7795, 12796), (9140, 10913)]