166938660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{132491}}^1$

素因数の和:132513

約数の個数: 72

約数和(自身を含む): 578725056

約数和(自身を除く): 411786396

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 132491, 264982, 397473, 529964, 662455, 794946, 927437, 1192419, 1324910, 1589892, 1854874, 1987365, 2384838, 2649820, 2782311, 3709748, 3974730, 4637185, 4769676, 5564622, 5962095, 7949460, 8346933, 9274370, 11129244, 11924190, 13911555, 16693866, 18548740, 23848380, 27823110, 33387732, 41734665, 55646220, 83469330, 166938660]

約数ペア:

[(1, 166938660), (2, 83469330), (3, 55646220), (4, 41734665), (5, 33387732), (6, 27823110), (7, 23848380), (9, 18548740), (10, 16693866), (12, 13911555), (14, 11924190), (15, 11129244), (18, 9274370), (20, 8346933), (21, 7949460), (28, 5962095), (30, 5564622), (35, 4769676), (36, 4637185), (42, 3974730), (45, 3709748), (60, 2782311), (63, 2649820), (70, 2384838), (84, 1987365), (90, 1854874), (105, 1589892), (126, 1324910), (140, 1192419), (180, 927437), (210, 794946), (252, 662455), (315, 529964), (420, 397473), (630, 264982), (1260, 132491)]