2170778190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{219937}}^1$

素因数の和:220001

約数の個数: 64

約数和(自身を含む): 6080845824

約数和(自身を除く): 3910067634

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 47, 70, 94, 105, 141, 210, 235, 282, 329, 470, 658, 705, 987, 1410, 1645, 1974, 3290, 4935, 9870, 219937, 439874, 659811, 1099685, 1319622, 1539559, 2199370, 3079118, 3299055, 4618677, 6598110, 7697795, 9237354, 10337039, 15395590, 20674078, 23093385, 31011117, 46186770, 51685195, 62022234, 72359273, 103370390, 144718546, 155055585, 217077819, 310111170, 361796365, 434155638, 723592730, 1085389095, 2170778190]

約数ペア:

[(1, 2170778190), (2, 1085389095), (3, 723592730), (5, 434155638), (6, 361796365), (7, 310111170), (10, 217077819), (14, 155055585), (15, 144718546), (21, 103370390), (30, 72359273), (35, 62022234), (42, 51685195), (47, 46186770), (70, 31011117), (94, 23093385), (105, 20674078), (141, 15395590), (210, 10337039), (235, 9237354), (282, 7697795), (329, 6598110), (470, 4618677), (658, 3299055), (705, 3079118), (987, 2199370), (1410, 1539559), (1645, 1319622), (1974, 1099685), (3290, 659811), (4935, 439874), (9870, 219937)]