71538780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{2609}}^1$

素因数の和:3078

約数の個数: 48

約数和(自身を含む): 200823840

約数和(自身を除く): 129285060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 457, 914, 1371, 1828, 2285, 2609, 2742, 4570, 5218, 5484, 6855, 7827, 9140, 10436, 13045, 13710, 15654, 26090, 27420, 31308, 39135, 52180, 78270, 156540, 1192313, 2384626, 3576939, 4769252, 5961565, 7153878, 11923130, 14307756, 17884695, 23846260, 35769390, 71538780]

約数ペア:

[(1, 71538780), (2, 35769390), (3, 23846260), (4, 17884695), (5, 14307756), (6, 11923130), (10, 7153878), (12, 5961565), (15, 4769252), (20, 3576939), (30, 2384626), (60, 1192313), (457, 156540), (914, 78270), (1371, 52180), (1828, 39135), (2285, 31308), (2609, 27420), (2742, 26090), (4570, 15654), (5218, 13710), (5484, 13045), (6855, 10436), (7827, 9140)]