66617250

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{12689}}^1$

素因数の和:12716

約数の個数: 64

約数和(自身を含む): 190045440

約数和(自身を除く): 123428190

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 125, 150, 175, 210, 250, 350, 375, 525, 750, 875, 1050, 1750, 2625, 5250, 12689, 25378, 38067, 63445, 76134, 88823, 126890, 177646, 190335, 266469, 317225, 380670, 444115, 532938, 634450, 888230, 951675, 1332345, 1586125, 1903350, 2220575, 2664690, 3172250, 4441150, 4758375, 6661725, 9516750, 11102875, 13323450, 22205750, 33308625, 66617250]

約数ペア:

[(1, 66617250), (2, 33308625), (3, 22205750), (5, 13323450), (6, 11102875), (7, 9516750), (10, 6661725), (14, 4758375), (15, 4441150), (21, 3172250), (25, 2664690), (30, 2220575), (35, 1903350), (42, 1586125), (50, 1332345), (70, 951675), (75, 888230), (105, 634450), (125, 532938), (150, 444115), (175, 380670), (210, 317225), (250, 266469), (350, 190335), (375, 177646), (525, 126890), (750, 88823), (875, 76134), (1050, 63445), (1750, 38067), (2625, 25378), (5250, 12689)]