66185770

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{293}}^1\times {\mathrm{461}}^1$

素因数の和:775

約数の個数: 48

約数和(自身を含む): 139359528

約数和(自身を除く): 73173758

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 293, 461, 490, 586, 922, 1465, 2051, 2305, 2930, 3227, 4102, 4610, 6454, 10255, 14357, 16135, 20510, 22589, 28714, 32270, 45178, 71785, 112945, 135073, 143570, 225890, 270146, 675365, 945511, 1350730, 1891022, 4727555, 6618577, 9455110, 13237154, 33092885, 66185770]

約数ペア:

[(1, 66185770), (2, 33092885), (5, 13237154), (7, 9455110), (10, 6618577), (14, 4727555), (35, 1891022), (49, 1350730), (70, 945511), (98, 675365), (245, 270146), (293, 225890), (461, 143570), (490, 135073), (586, 112945), (922, 71785), (1465, 45178), (2051, 32270), (2305, 28714), (2930, 22589), (3227, 20510), (4102, 16135), (4610, 14357), (6454, 10255)]