84210180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{82559}}^1$

素因数の和:82588

約数の個数: 48

約数和(自身を含む): 249661440

約数和(自身を除く): 165451260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 82559, 165118, 247677, 330236, 412795, 495354, 825590, 990708, 1238385, 1403503, 1651180, 2476770, 2807006, 4210509, 4953540, 5614012, 7017515, 8421018, 14035030, 16842036, 21052545, 28070060, 42105090, 84210180]

約数ペア:

[(1, 84210180), (2, 42105090), (3, 28070060), (4, 21052545), (5, 16842036), (6, 14035030), (10, 8421018), (12, 7017515), (15, 5614012), (17, 4953540), (20, 4210509), (30, 2807006), (34, 2476770), (51, 1651180), (60, 1403503), (68, 1238385), (85, 990708), (102, 825590), (170, 495354), (204, 412795), (255, 330236), (340, 247677), (510, 165118), (1020, 82559)]