78225630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2719}}^1$

素因数の和:2873

約数の個数: 64

約数和(自身を含む): 216207360

約数和(自身を除く): 137981730

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 137, 210, 274, 411, 685, 822, 959, 1370, 1918, 2055, 2719, 2877, 4110, 4795, 5438, 5754, 8157, 9590, 13595, 14385, 16314, 19033, 27190, 28770, 38066, 40785, 57099, 81570, 95165, 114198, 190330, 285495, 372503, 570990, 745006, 1117509, 1862515, 2235018, 2607521, 3725030, 5215042, 5587545, 7822563, 11175090, 13037605, 15645126, 26075210, 39112815, 78225630]

約数ペア:

[(1, 78225630), (2, 39112815), (3, 26075210), (5, 15645126), (6, 13037605), (7, 11175090), (10, 7822563), (14, 5587545), (15, 5215042), (21, 3725030), (30, 2607521), (35, 2235018), (42, 1862515), (70, 1117509), (105, 745006), (137, 570990), (210, 372503), (274, 285495), (411, 190330), (685, 114198), (822, 95165), (959, 81570), (1370, 57099), (1918, 40785), (2055, 38066), (2719, 28770), (2877, 27190), (4110, 19033), (4795, 16314), (5438, 14385), (5754, 13595), (8157, 9590)]