71281770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{48491}}^1$

素因数の和:48515

約数の個数: 48

約数和(自身を含む): 199011168

約数和(自身を除く): 127729398

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 48491, 96982, 145473, 242455, 290946, 339437, 484910, 678874, 727365, 1018311, 1454730, 1697185, 2036622, 2376059, 3394370, 4752118, 5091555, 7128177, 10183110, 11880295, 14256354, 23760590, 35640885, 71281770]

約数ペア:

[(1, 71281770), (2, 35640885), (3, 23760590), (5, 14256354), (6, 11880295), (7, 10183110), (10, 7128177), (14, 5091555), (15, 4752118), (21, 3394370), (30, 2376059), (35, 2036622), (42, 1697185), (49, 1454730), (70, 1018311), (98, 727365), (105, 678874), (147, 484910), (210, 339437), (245, 290946), (294, 242455), (490, 145473), (735, 96982), (1470, 48491)]